Home / 60,939.09-91,397.43-27,651.15

Finding the Fourth Proportional to 60,939.09, 91,397.43 and 27,651.15

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Solution

The fourth proportional to 60,939.09, 91,397.43 and 27,651.15 is: 41,471.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,939.09 : 91,397.43 = 27,651.15 : x
  2. Step 2: Convert to fraction form
    60,939.09/91,397.43 = 27,651.15/x
  3. Step 3: Cross multiply
    60,939.09x = 91,397.43 × 27,651.15
  4. Step 4: Simplify right side
    60,939.09x = 2,527,244,046.54
  5. Step 5: Solve for x
    x = 2,527,244,046.54/60,939.09
  6. Step 6: Final answer
    x = 41,471.64

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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.