Home / 54,565.12-75,293.13-34,414.39

Finding the Fourth Proportional to 54,565.12, 75,293.13 and 34,414.39

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Solution

The fourth proportional to 54,565.12, 75,293.13 and 34,414.39 is: 47,487.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,565.12 : 75,293.13 = 34,414.39 : x
  2. Step 2: Convert to fraction form
    54,565.12/75,293.13 = 34,414.39/x
  3. Step 3: Cross multiply
    54,565.12x = 75,293.13 × 34,414.39
  4. Step 4: Simplify right side
    54,565.12x = 2,591,167,140.14
  5. Step 5: Solve for x
    x = 2,591,167,140.14/54,565.12
  6. Step 6: Final answer
    x = 47,487.61

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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.