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Finding the Third Proportional to 67,029,060 and 102,491,574

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Solution

The third proportional to 67,029,060 and 102,491,574 is: 156,715,948.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,029,060 : 102,491,574 = 102,491,574 : x
  2. Step 2: Convert to fraction form
    67,029,060/102,491,574 = 102,491,574/x
  3. Step 3: Cross multiply
    67,029,060x = 102,491,574 × 102,491,574
  4. Step 4: Simplify right side
    67,029,060x = 10,504,522,740,997,476
  5. Step 5: Solve for x
    x = 10,504,522,740,997,476/67,029,060
  6. Step 6: Final answer
    x = 156,715,948.89

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.