Home / 87,377,471.60-131,113,446.60-36,264,657.20

Finding the Fourth Proportional to 87,377,471.60, 131,113,446.60 and 36,264,657.20

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Solution

The fourth proportional to 87,377,471.60, 131,113,446.60 and 36,264,657.20 is: 54,416,591.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,377,471.60 : 131,113,446.60 = 36,264,657.20 : x
  2. Step 2: Convert to fraction form
    87,377,471.60/131,113,446.60 = 36,264,657.20/x
  3. Step 3: Cross multiply
    87,377,471.60x = 131,113,446.60 × 36,264,657.20
  4. Step 4: Simplify right side
    87,377,471.60x = 4,754,784,195,259,506
  5. Step 5: Solve for x
    x = 4,754,784,195,259,506/87,377,471.60
  6. Step 6: Final answer
    x = 54,416,591.69

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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.