Home / 94,010.92-141,016.86-31,681.96

Finding the Fourth Proportional to 94,010.92, 141,016.86 and 31,681.96

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Solution

The fourth proportional to 94,010.92, 141,016.86 and 31,681.96 is: 47,523.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,010.92 : 141,016.86 = 31,681.96 : x
  2. Step 2: Convert to fraction form
    94,010.92/141,016.86 = 31,681.96/x
  3. Step 3: Cross multiply
    94,010.92x = 141,016.86 × 31,681.96
  4. Step 4: Simplify right side
    94,010.92x = 4,467,690,517.85
  5. Step 5: Solve for x
    x = 4,467,690,517.85/94,010.92
  6. Step 6: Final answer
    x = 47,523.10

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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.