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Finding the Third Proportional to 60,513,758 and 90,832,557

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Solution

The third proportional to 60,513,758 and 90,832,557 is: 136,341,778.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,513,758 : 90,832,557 = 90,832,557 : x
  2. Step 2: Convert to fraction form
    60,513,758/90,832,557 = 90,832,557/x
  3. Step 3: Cross multiply
    60,513,758x = 90,832,557 × 90,832,557
  4. Step 4: Simplify right side
    60,513,758x = 8,250,553,411,158,249
  5. Step 5: Solve for x
    x = 8,250,553,411,158,249/60,513,758
  6. Step 6: Final answer
    x = 136,341,778.86

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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.