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Finding the Third Proportional to 61,755,372 and 90,836,802

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Solution

The third proportional to 61,755,372 and 90,836,802 is: 133,613,066.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,755,372 : 90,836,802 = 90,836,802 : x
  2. Step 2: Convert to fraction form
    61,755,372/90,836,802 = 90,836,802/x
  3. Step 3: Cross multiply
    61,755,372x = 90,836,802 × 90,836,802
  4. Step 4: Simplify right side
    61,755,372x = 8,251,324,597,587,204
  5. Step 5: Solve for x
    x = 8,251,324,597,587,204/61,755,372
  6. Step 6: Final answer
    x = 133,613,066.04

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.