Home / 121,512.25-182,277.92-32,764.42

Finding the Fourth Proportional to 121,512.25, 182,277.92 and 32,764.42

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Solution

The fourth proportional to 121,512.25, 182,277.92 and 32,764.42 is: 49,149.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,512.25 : 182,277.92 = 32,764.42 : x
  2. Step 2: Convert to fraction form
    121,512.25/182,277.92 = 32,764.42/x
  3. Step 3: Cross multiply
    121,512.25x = 182,277.92 × 32,764.42
  4. Step 4: Simplify right side
    121,512.25x = 5,972,230,327.61
  5. Step 5: Solve for x
    x = 5,972,230,327.61/121,512.25
  6. Step 6: Final answer
    x = 49,149.20

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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.