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Finding the Fourth Proportional to 80,350.68, 110,883.96 and 44,546.04

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Solution

The fourth proportional to 80,350.68, 110,883.96 and 44,546.04 is: 61,473.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,350.68 : 110,883.96 = 44,546.04 : x
  2. Step 2: Convert to fraction form
    80,350.68/110,883.96 = 44,546.04/x
  3. Step 3: Cross multiply
    80,350.68x = 110,883.96 × 44,546.04
  4. Step 4: Simplify right side
    80,350.68x = 4,939,441,317.52
  5. Step 5: Solve for x
    x = 4,939,441,317.52/80,350.68
  6. Step 6: Final answer
    x = 61,473.55

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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.