Home / 99,515.22-148,922.25-62,092.91

Finding the Fourth Proportional to 99,515.22, 148,922.25 and 62,092.91

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Solution

The fourth proportional to 99,515.22, 148,922.25 and 62,092.91 is: 92,920.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,515.22 : 148,922.25 = 62,092.91 : x
  2. Step 2: Convert to fraction form
    99,515.22/148,922.25 = 62,092.91/x
  3. Step 3: Cross multiply
    99,515.22x = 148,922.25 × 62,092.91
  4. Step 4: Simplify right side
    99,515.22x = 9,247,016,005.70
  5. Step 5: Solve for x
    x = 9,247,016,005.70/99,515.22
  6. Step 6: Final answer
    x = 92,920.62

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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.