Home / 95,149.11-131,313.78-52,711.59

Finding the Fourth Proportional to 95,149.11, 131,313.78 and 52,711.59

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Solution

The fourth proportional to 95,149.11, 131,313.78 and 52,711.59 is: 72,746.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,149.11 : 131,313.78 = 52,711.59 : x
  2. Step 2: Convert to fraction form
    95,149.11/131,313.78 = 52,711.59/x
  3. Step 3: Cross multiply
    95,149.11x = 131,313.78 × 52,711.59
  4. Step 4: Simplify right side
    95,149.11x = 6,921,757,869.15
  5. Step 5: Solve for x
    x = 6,921,757,869.15/95,149.11
  6. Step 6: Final answer
    x = 72,746.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.