Home / 80,793.72-121,195.06-24,635.68

Finding the Fourth Proportional to 80,793.72, 121,195.06 and 24,635.68

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Solution

The fourth proportional to 80,793.72, 121,195.06 and 24,635.68 is: 36,954.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,793.72 : 121,195.06 = 24,635.68 : x
  2. Step 2: Convert to fraction form
    80,793.72/121,195.06 = 24,635.68/x
  3. Step 3: Cross multiply
    80,793.72x = 121,195.06 × 24,635.68
  4. Step 4: Simplify right side
    80,793.72x = 2,985,722,715.74
  5. Step 5: Solve for x
    x = 2,985,722,715.74/80,793.72
  6. Step 6: Final answer
    x = 36,954.89

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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.