Home / 80,744.31-111,425.60-44,934.27

Finding the Fourth Proportional to 80,744.31, 111,425.60 and 44,934.27

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Solution

The fourth proportional to 80,744.31, 111,425.60 and 44,934.27 is: 62,008.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,744.31 : 111,425.60 = 44,934.27 : x
  2. Step 2: Convert to fraction form
    80,744.31/111,425.60 = 44,934.27/x
  3. Step 3: Cross multiply
    80,744.31x = 111,425.60 × 44,934.27
  4. Step 4: Simplify right side
    80,744.31x = 5,006,827,770.64
  5. Step 5: Solve for x
    x = 5,006,827,770.64/80,744.31
  6. Step 6: Final answer
    x = 62,008.43

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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.