Home / 108,059,168.52-149,372,974.13-96,413,856.91

Finding the Fourth Proportional to 108,059,168.52, 149,372,974.13 and 96,413,856.91

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Solution

The fourth proportional to 108,059,168.52, 149,372,974.13 and 96,413,856.91 is: 133,275,359.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,059,168.52 : 149,372,974.13 = 96,413,856.91 : x
  2. Step 2: Convert to fraction form
    108,059,168.52/149,372,974.13 = 96,413,856.91/x
  3. Step 3: Cross multiply
    108,059,168.52x = 149,372,974.13 × 96,413,856.91
  4. Step 4: Simplify right side
    108,059,168.52x = 14,401,624,553,135,450
  5. Step 5: Solve for x
    x = 14,401,624,553,135,450/108,059,168.52
  6. Step 6: Final answer
    x = 133,275,359.70

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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.