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Finding the Fourth Proportional to 89,122.95, 133,677.92 and 32,936.86

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Solution

The fourth proportional to 89,122.95, 133,677.92 and 32,936.86 is: 49,402.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,122.95 : 133,677.92 = 32,936.86 : x
  2. Step 2: Convert to fraction form
    89,122.95/133,677.92 = 32,936.86/x
  3. Step 3: Cross multiply
    89,122.95x = 133,677.92 × 32,936.86
  4. Step 4: Simplify right side
    89,122.95x = 4,402,930,267.74
  5. Step 5: Solve for x
    x = 4,402,930,267.74/89,122.95
  6. Step 6: Final answer
    x = 49,402.88

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1.5x scale

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.