Home / 91,067.61-136,589.11-24,511.73

Finding the Fourth Proportional to 91,067.61, 136,589.11 and 24,511.73

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Solution

The fourth proportional to 91,067.61, 136,589.11 and 24,511.73 is: 36,764.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,067.61 : 136,589.11 = 24,511.73 : x
  2. Step 2: Convert to fraction form
    91,067.61/136,589.11 = 24,511.73/x
  3. Step 3: Cross multiply
    91,067.61x = 136,589.11 × 24,511.73
  4. Step 4: Simplify right side
    91,067.61x = 3,348,035,385.26
  5. Step 5: Solve for x
    x = 3,348,035,385.26/91,067.61
  6. Step 6: Final answer
    x = 36,764.28

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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.