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Finding the Fourth Proportional to 56,129.30, 84,193.83 and 22,841.95

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Solution

The fourth proportional to 56,129.30, 84,193.83 and 22,841.95 is: 34,262.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,129.30 : 84,193.83 = 22,841.95 : x
  2. Step 2: Convert to fraction form
    56,129.30/84,193.83 = 22,841.95/x
  3. Step 3: Cross multiply
    56,129.30x = 84,193.83 × 22,841.95
  4. Step 4: Simplify right side
    56,129.30x = 1,923,151,255.17
  5. Step 5: Solve for x
    x = 1,923,151,255.17/56,129.30
  6. Step 6: Final answer
    x = 34,262.88

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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.