Home / 125,422.12-188,194.68-58,867.66

Finding the Fourth Proportional to 125,422.12, 188,194.68 and 58,867.66

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Solution

The fourth proportional to 125,422.12, 188,194.68 and 58,867.66 is: 88,330.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,422.12 : 188,194.68 = 58,867.66 : x
  2. Step 2: Convert to fraction form
    125,422.12/188,194.68 = 58,867.66/x
  3. Step 3: Cross multiply
    125,422.12x = 188,194.68 × 58,867.66
  4. Step 4: Simplify right side
    125,422.12x = 11,078,580,436.05
  5. Step 5: Solve for x
    x = 11,078,580,436.05/125,422.12
  6. Step 6: Final answer
    x = 88,330.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.