Home / 91,760.54-137,654.49-32,591.24

Finding the Fourth Proportional to 91,760.54, 137,654.49 and 32,591.24

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Solution

The fourth proportional to 91,760.54, 137,654.49 and 32,591.24 is: 48,891.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,760.54 : 137,654.49 = 32,591.24 : x
  2. Step 2: Convert to fraction form
    91,760.54/137,654.49 = 32,591.24/x
  3. Step 3: Cross multiply
    91,760.54x = 137,654.49 × 32,591.24
  4. Step 4: Simplify right side
    91,760.54x = 4,486,330,520.67
  5. Step 5: Solve for x
    x = 4,486,330,520.67/91,760.54
  6. Step 6: Final answer
    x = 48,891.72

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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.