Home / 133,944.87-200,777.56-45,167.85

Finding the Fourth Proportional to 133,944.87, 200,777.56 and 45,167.85

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Solution

The fourth proportional to 133,944.87, 200,777.56 and 45,167.85 is: 67,704.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,944.87 : 200,777.56 = 45,167.85 : x
  2. Step 2: Convert to fraction form
    133,944.87/200,777.56 = 45,167.85/x
  3. Step 3: Cross multiply
    133,944.87x = 200,777.56 × 45,167.85
  4. Step 4: Simplify right side
    133,944.87x = 9,068,690,713.45
  5. Step 5: Solve for x
    x = 9,068,690,713.45/133,944.87
  6. Step 6: Final answer
    x = 67,704.65

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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.