5/12 part of what amount will be equal to 33/4 part of ₹ 100?

Let the amount be ₹ a
According to the question,
a x 5/12= 3³/₄ x 100
⇒ 5a/12 = 15/4 x 100
⇒ a = 12/5 x 15/4 x 100
⇒ a = 12 x 15 x 100/4 x 5
∴ a = ₹ 900