Home / 91,960.69-137,937.21-32,002.90

Finding the Fourth Proportional to 91,960.69, 137,937.21 and 32,002.90

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Solution

The fourth proportional to 91,960.69, 137,937.21 and 32,002.90 is: 48,003.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,960.69 : 137,937.21 = 32,002.90 : x
  2. Step 2: Convert to fraction form
    91,960.69/137,937.21 = 32,002.90/x
  3. Step 3: Cross multiply
    91,960.69x = 137,937.21 × 32,002.90
  4. Step 4: Simplify right side
    91,960.69x = 4,414,390,737.91
  5. Step 5: Solve for x
    x = 4,414,390,737.91/91,960.69
  6. Step 6: Final answer
    x = 48,003.02

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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.