Home / 83,342.62-125,001.23-27,182.64

Finding the Fourth Proportional to 83,342.62, 125,001.23 and 27,182.64

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Solution

The fourth proportional to 83,342.62, 125,001.23 and 27,182.64 is: 40,769.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,342.62 : 125,001.23 = 27,182.64 : x
  2. Step 2: Convert to fraction form
    83,342.62/125,001.23 = 27,182.64/x
  3. Step 3: Cross multiply
    83,342.62x = 125,001.23 × 27,182.64
  4. Step 4: Simplify right side
    83,342.62x = 3,397,863,869.42
  5. Step 5: Solve for x
    x = 3,397,863,869.42/83,342.62
  6. Step 6: Final answer
    x = 40,769.82

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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.