Home / 93,966,042.96-129,644,078.28-54,780,082.64

Finding the Fourth Proportional to 93,966,042.96, 129,644,078.28 and 54,780,082.64

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Solution

The fourth proportional to 93,966,042.96, 129,644,078.28 and 54,780,082.64 is: 75,579,572.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,966,042.96 : 129,644,078.28 = 54,780,082.64 : x
  2. Step 2: Convert to fraction form
    93,966,042.96/129,644,078.28 = 54,780,082.64/x
  3. Step 3: Cross multiply
    93,966,042.96x = 129,644,078.28 × 54,780,082.64
  4. Step 4: Simplify right side
    93,966,042.96x = 7,101,913,321,965,029
  5. Step 5: Solve for x
    x = 7,101,913,321,965,029/93,966,042.96
  6. Step 6: Final answer
    x = 75,579,572.13

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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.