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Finding the Fourth Proportional to 80,182.35, 110,648.92 and 44,373.87

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Solution

The fourth proportional to 80,182.35, 110,648.92 and 44,373.87 is: 61,234.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,182.35 : 110,648.92 = 44,373.87 : x
  2. Step 2: Convert to fraction form
    80,182.35/110,648.92 = 44,373.87/x
  3. Step 3: Cross multiply
    80,182.35x = 110,648.92 × 44,373.87
  4. Step 4: Simplify right side
    80,182.35x = 4,909,920,791.72
  5. Step 5: Solve for x
    x = 4,909,920,791.72/80,182.35
  6. Step 6: Final answer
    x = 61,234.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.