Home / 96,735,741.12-133,500,938.16-72,850,618.32

Finding the Fourth Proportional to 96,735,741.12, 133,500,938.16 and 72,850,618.32

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Solution

The fourth proportional to 96,735,741.12, 133,500,938.16 and 72,850,618.32 is: 100,538,082.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,735,741.12 : 133,500,938.16 = 72,850,618.32 : x
  2. Step 2: Convert to fraction form
    96,735,741.12/133,500,938.16 = 72,850,618.32/x
  3. Step 3: Cross multiply
    96,735,741.12x = 133,500,938.16 × 72,850,618.32
  4. Step 4: Simplify right side
    96,735,741.12x = 9,725,625,891,256,082
  5. Step 5: Solve for x
    x = 9,725,625,891,256,082/96,735,741.12
  6. Step 6: Final answer
    x = 100,538,082.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.