Home / 95,156.22-131,306.22-54,320.88

Finding the Fourth Proportional to 95,156.22, 131,306.22 and 54,320.88

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Solution

The fourth proportional to 95,156.22, 131,306.22 and 54,320.88 is: 74,957.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,156.22 : 131,306.22 = 54,320.88 : x
  2. Step 2: Convert to fraction form
    95,156.22/131,306.22 = 54,320.88/x
  3. Step 3: Cross multiply
    95,156.22x = 131,306.22 × 54,320.88
  4. Step 4: Simplify right side
    95,156.22x = 7,132,669,419.87
  5. Step 5: Solve for x
    x = 7,132,669,419.87/95,156.22
  6. Step 6: Final answer
    x = 74,957.47

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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.