Home / 94,991.27-131,073.19-54,706.73

Finding the Fourth Proportional to 94,991.27, 131,073.19 and 54,706.73

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Solution

The fourth proportional to 94,991.27, 131,073.19 and 54,706.73 is: 75,486.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,991.27 : 131,073.19 = 54,706.73 : x
  2. Step 2: Convert to fraction form
    94,991.27/131,073.19 = 54,706.73/x
  3. Step 3: Cross multiply
    94,991.27x = 131,073.19 × 54,706.73
  4. Step 4: Simplify right side
    94,991.27x = 7,170,584,823.44
  5. Step 5: Solve for x
    x = 7,170,584,823.44/94,991.27
  6. Step 6: Final answer
    x = 75,486.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.