Home / 95,132.30-131,282.24-54,845.88

Finding the Fourth Proportional to 95,132.30, 131,282.24 and 54,845.88

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Solution

The fourth proportional to 95,132.30, 131,282.24 and 54,845.88 is: 75,687.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,132.30 : 131,282.24 = 54,845.88 : x
  2. Step 2: Convert to fraction form
    95,132.30/131,282.24 = 54,845.88/x
  3. Step 3: Cross multiply
    95,132.30x = 131,282.24 × 54,845.88
  4. Step 4: Simplify right side
    95,132.30x = 7,200,289,981.17
  5. Step 5: Solve for x
    x = 7,200,289,981.17/95,132.30
  6. Step 6: Final answer
    x = 75,687.12

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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.