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Finding the Fourth Proportional to 80,181.14, 110,648.32 and 44,371.14

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Solution

The fourth proportional to 80,181.14, 110,648.32 and 44,371.14 is: 61,231.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,181.14 : 110,648.32 = 44,371.14 : x
  2. Step 2: Convert to fraction form
    80,181.14/110,648.32 = 44,371.14/x
  3. Step 3: Cross multiply
    80,181.14x = 110,648.32 × 44,371.14
  4. Step 4: Simplify right side
    80,181.14x = 4,909,592,097.48
  5. Step 5: Solve for x
    x = 4,909,592,097.48/80,181.14
  6. Step 6: Final answer
    x = 61,231.26

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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.