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Finding the Fourth Proportional to 80,793.24, 121,025.70 and 59,795.88

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Solution

The fourth proportional to 80,793.24, 121,025.70 and 59,795.88 is: 89,572.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,793.24 : 121,025.70 = 59,795.88 : x
  2. Step 2: Convert to fraction form
    80,793.24/121,025.70 = 59,795.88/x
  3. Step 3: Cross multiply
    80,793.24x = 121,025.70 × 59,795.88
  4. Step 4: Simplify right side
    80,793.24x = 7,236,838,234.12
  5. Step 5: Solve for x
    x = 7,236,838,234.12/80,793.24
  6. Step 6: Final answer
    x = 89,572.32

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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.