Question

determine if 18,36,72,144 are in proportion

Answer 1

Yes, the ratio between them all is 2, meaning you have to multiply by two to get the next number. Therefore, yes, they are in proportion.

Answer 2

Hey frnd...

Thanks for asking this question.
Here is your answer....
✨Ratios and Proportion ✨

18, 36, 72, 144
Product of extreme terms = 18 × 144 =2592
Product of mean terms = 36 × 72 = 2592

Here, product of extreme terms = product of mean terms.

Hence, 18, 36, 72, 144 are in proportion.

Hope this would help you.