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Finding the Fourth Proportional to 80,304.86, 110,819.24 and 44,494.74

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Solution

The fourth proportional to 80,304.86, 110,819.24 and 44,494.74 is: 61,401.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,304.86 : 110,819.24 = 44,494.74 : x
  2. Step 2: Convert to fraction form
    80,304.86/110,819.24 = 44,494.74/x
  3. Step 3: Cross multiply
    80,304.86x = 110,819.24 × 44,494.74
  4. Step 4: Simplify right side
    80,304.86x = 4,930,873,270.80
  5. Step 5: Solve for x
    x = 4,930,873,270.80/80,304.86
  6. Step 6: Final answer
    x = 61,401.93

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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.