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Finding the Fourth Proportional to 125,524.52, 188,144.42 and 62,265.54

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Solution

The fourth proportional to 125,524.52, 188,144.42 and 62,265.54 is: 93,327.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,524.52 : 188,144.42 = 62,265.54 : x
  2. Step 2: Convert to fraction form
    125,524.52/188,144.42 = 62,265.54/x
  3. Step 3: Cross multiply
    125,524.52x = 188,144.42 × 62,265.54
  4. Step 4: Simplify right side
    125,524.52x = 11,714,913,597.96
  5. Step 5: Solve for x
    x = 11,714,913,597.96/125,524.52
  6. Step 6: Final answer
    x = 93,327.69

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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.