Home / 96,211.20-144,098.10-60,781.80

Finding the Fourth Proportional to 96,211.20, 144,098.10 and 60,781.80

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Solution

The fourth proportional to 96,211.20, 144,098.10 and 60,781.80 is: 91,034.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,211.20 : 144,098.10 = 60,781.80 : x
  2. Step 2: Convert to fraction form
    96,211.20/144,098.10 = 60,781.80/x
  3. Step 3: Cross multiply
    96,211.20x = 144,098.10 × 60,781.80
  4. Step 4: Simplify right side
    96,211.20x = 8,758,541,894.58
  5. Step 5: Solve for x
    x = 8,758,541,894.58/96,211.20
  6. Step 6: Final answer
    x = 91,034.54

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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.