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Finding the Fourth Proportional to 80,180.96, 110,649.94 and 44,373.44

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Solution

The fourth proportional to 80,180.96, 110,649.94 and 44,373.44 is: 61,235.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,180.96 : 110,649.94 = 44,373.44 : x
  2. Step 2: Convert to fraction form
    80,180.96/110,649.94 = 44,373.44/x
  3. Step 3: Cross multiply
    80,180.96x = 110,649.94 × 44,373.44
  4. Step 4: Simplify right side
    80,180.96x = 4,909,918,473.59
  5. Step 5: Solve for x
    x = 4,909,918,473.59/80,180.96
  6. Step 6: Final answer
    x = 61,235.47

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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.