Home / 133,451,110.50-200,206,850.45-72,038,951.13

Finding the Fourth Proportional to 133,451,110.50, 200,206,850.45 and 72,038,951.13

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Solution

The fourth proportional to 133,451,110.50, 200,206,850.45 and 72,038,951.13 is: 108,074,720.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,451,110.50 : 200,206,850.45 = 72,038,951.13 : x
  2. Step 2: Convert to fraction form
    133,451,110.50/200,206,850.45 = 72,038,951.13/x
  3. Step 3: Cross multiply
    133,451,110.50x = 200,206,850.45 × 72,038,951.13
  4. Step 4: Simplify right side
    133,451,110.50x = 14,422,691,515,458,766
  5. Step 5: Solve for x
    x = 14,422,691,515,458,766/133,451,110.50
  6. Step 6: Final answer
    x = 108,074,720.86

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1.5x scale

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.