Home / 80,270.27-110,847.43-60,092.12

Finding the Fourth Proportional to 80,270.27, 110,847.43 and 60,092.12

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Solution

The fourth proportional to 80,270.27, 110,847.43 and 60,092.12 is: 82,982.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,270.27 : 110,847.43 = 60,092.12 : x
  2. Step 2: Convert to fraction form
    80,270.27/110,847.43 = 60,092.12/x
  3. Step 3: Cross multiply
    80,270.27x = 110,847.43 × 60,092.12
  4. Step 4: Simplify right side
    80,270.27x = 6,661,057,065.25
  5. Step 5: Solve for x
    x = 6,661,057,065.25/80,270.27
  6. Step 6: Final answer
    x = 82,982.87

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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.