Home / 91,948.70-137,922.80-24,480.74

Finding the Fourth Proportional to 91,948.70, 137,922.80 and 24,480.74

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Solution

The fourth proportional to 91,948.70, 137,922.80 and 24,480.74 is: 36,721.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,948.70 : 137,922.80 = 24,480.74 : x
  2. Step 2: Convert to fraction form
    91,948.70/137,922.80 = 24,480.74/x
  3. Step 3: Cross multiply
    91,948.70x = 137,922.80 × 24,480.74
  4. Step 4: Simplify right side
    91,948.70x = 3,376,451,394.85
  5. Step 5: Solve for x
    x = 3,376,451,394.85/91,948.70
  6. Step 6: Final answer
    x = 36,721.04

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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.