Home / 83,769.56-125,648.18-24,609.86

Finding the Fourth Proportional to 83,769.56, 125,648.18 and 24,609.86

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Solution

The fourth proportional to 83,769.56, 125,648.18 and 24,609.86 is: 36,912.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,769.56 : 125,648.18 = 24,609.86 : x
  2. Step 2: Convert to fraction form
    83,769.56/125,648.18 = 24,609.86/x
  3. Step 3: Cross multiply
    83,769.56x = 125,648.18 × 24,609.86
  4. Step 4: Simplify right side
    83,769.56x = 3,092,183,367.76
  5. Step 5: Solve for x
    x = 3,092,183,367.76/83,769.56
  6. Step 6: Final answer
    x = 36,912.97

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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.