Home / 133,512.28-200,337.45-58,684.96

Finding the Fourth Proportional to 133,512.28, 200,337.45 and 58,684.96

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Solution

The fourth proportional to 133,512.28, 200,337.45 and 58,684.96 is: 88,057.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,512.28 : 200,337.45 = 58,684.96 : x
  2. Step 2: Convert to fraction form
    133,512.28/200,337.45 = 58,684.96/x
  3. Step 3: Cross multiply
    133,512.28x = 200,337.45 × 58,684.96
  4. Step 4: Simplify right side
    133,512.28x = 11,756,795,239.75
  5. Step 5: Solve for x
    x = 11,756,795,239.75/133,512.28
  6. Step 6: Final answer
    x = 88,057.78

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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.