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Finding the Third Proportional to 61,850,451 and 90,882,373.50

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Solution

The third proportional to 61,850,451 and 90,882,373.50 is: 133,541,561.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,850,451 : 90,882,373.50 = 90,882,373.50 : x
  2. Step 2: Convert to fraction form
    61,850,451/90,882,373.50 = 90,882,373.50/x
  3. Step 3: Cross multiply
    61,850,451x = 90,882,373.50 × 90,882,373.50
  4. Step 4: Simplify right side
    61,850,451x = 8,259,605,812,993,502
  5. Step 5: Solve for x
    x = 8,259,605,812,993,502/61,850,451
  6. Step 6: Final answer
    x = 133,541,561.61

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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.