Home / 133,316,209.92-199,755,940.03-71,001,363.70

Finding the Fourth Proportional to 133,316,209.92, 199,755,940.03 and 71,001,363.70

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Solution

The fourth proportional to 133,316,209.92, 199,755,940.03 and 71,001,363.70 is: 106,385,743.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,316,209.92 : 199,755,940.03 = 71,001,363.70 : x
  2. Step 2: Convert to fraction form
    133,316,209.92/199,755,940.03 = 71,001,363.70/x
  3. Step 3: Cross multiply
    133,316,209.92x = 199,755,940.03 × 71,001,363.70
  4. Step 4: Simplify right side
    133,316,209.92x = 14,182,944,148,354,098
  5. Step 5: Solve for x
    x = 14,182,944,148,354,098/133,316,209.92
  6. Step 6: Final answer
    x = 106,385,743.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.