Home / 92,607.32-138,909.96-22,486.70

Finding the Fourth Proportional to 92,607.32, 138,909.96 and 22,486.70

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Solution

The fourth proportional to 92,607.32, 138,909.96 and 22,486.70 is: 33,729.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,607.32 : 138,909.96 = 22,486.70 : x
  2. Step 2: Convert to fraction form
    92,607.32/138,909.96 = 22,486.70/x
  3. Step 3: Cross multiply
    92,607.32x = 138,909.96 × 22,486.70
  4. Step 4: Simplify right side
    92,607.32x = 3,123,625,902.98
  5. Step 5: Solve for x
    x = 3,123,625,902.98/92,607.32
  6. Step 6: Final answer
    x = 33,729.80

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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.