Home / 95,131.01-131,281.76-57,397.97

Finding the Fourth Proportional to 95,131.01, 131,281.76 and 57,397.97

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Solution

The fourth proportional to 95,131.01, 131,281.76 and 57,397.97 is: 79,209.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,131.01 : 131,281.76 = 57,397.97 : x
  2. Step 2: Convert to fraction form
    95,131.01/131,281.76 = 57,397.97/x
  3. Step 3: Cross multiply
    95,131.01x = 131,281.76 × 57,397.97
  4. Step 4: Simplify right side
    95,131.01x = 7,535,306,563.24
  5. Step 5: Solve for x
    x = 7,535,306,563.24/95,131.01
  6. Step 6: Final answer
    x = 79,209.78

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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.