Question

60 g: 50g::180l:150l

Answer 1

Yes they are in proportion because if u divide 180 and 150 by 30 it will 6:5
And if u divide 60 and 50 by 10 they will also be 5:6
Hence they are in proportion

Answer 2

Yes they are in proportion.

$\frac{60}{50} = 1.2$

and

$\frac{180}{150} = 1.2$

Hence they are in proportion.