Question

find the value of x if:
36 90 90 x are in proportion​

Answer 1

Answer:

225 is the answer

Step-by-step explanation:

90×90=8100

8100÷36=225

Answer 2

Answer:

x=225

Step-by-step explanation:

$36 : 90 : : 90 : x \\ \\ x \times 36 = 90 \times 90 \\ \\ x = \frac{90 \times 90}{36} \\ \\ x = \frac{30 \times 90}{12} \\ \\ x = \frac{2700}{12} \\ \\ x = \frac{13 50}{6} \\ \\ x = 225$

So, x=225