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Finding the Fourth Proportional to 75,394.80, 104,016.15 and 44,761.14

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Solution

The fourth proportional to 75,394.80, 104,016.15 and 44,761.14 is: 61,753.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,394.80 : 104,016.15 = 44,761.14 : x
  2. Step 2: Convert to fraction form
    75,394.80/104,016.15 = 44,761.14/x
  3. Step 3: Cross multiply
    75,394.80x = 104,016.15 × 44,761.14
  4. Step 4: Simplify right side
    75,394.80x = 4,655,881,452.41
  5. Step 5: Solve for x
    x = 4,655,881,452.41/75,394.80
  6. Step 6: Final answer
    x = 61,753.35

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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.