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Finding the Fourth Proportional to 80,035.62, 110,447.62 and 44,224.86

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Solution

The fourth proportional to 80,035.62, 110,447.62 and 44,224.86 is: 61,029.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,035.62 : 110,447.62 = 44,224.86 : x
  2. Step 2: Convert to fraction form
    80,035.62/110,447.62 = 44,224.86/x
  3. Step 3: Cross multiply
    80,035.62x = 110,447.62 × 44,224.86
  4. Step 4: Simplify right side
    80,035.62x = 4,884,530,531.83
  5. Step 5: Solve for x
    x = 4,884,530,531.83/80,035.62
  6. Step 6: Final answer
    x = 61,029.46

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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.