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Finding the Third Proportional to 68,979,960 and 95,910,156

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Solution

The third proportional to 68,979,960 and 95,910,156 is: 133,354,064.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,979,960 : 95,910,156 = 95,910,156 : x
  2. Step 2: Convert to fraction form
    68,979,960/95,910,156 = 95,910,156/x
  3. Step 3: Cross multiply
    68,979,960x = 95,910,156 × 95,910,156
  4. Step 4: Simplify right side
    68,979,960x = 9,198,758,023,944,336
  5. Step 5: Solve for x
    x = 9,198,758,023,944,336/68,979,960
  6. Step 6: Final answer
    x = 133,354,064.34

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.