Home / 60,836.09-91,238.29-25,757.69

Finding the Fourth Proportional to 60,836.09, 91,238.29 and 25,757.69

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Solution

The fourth proportional to 60,836.09, 91,238.29 and 25,757.69 is: 38,629.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,836.09 : 91,238.29 = 25,757.69 : x
  2. Step 2: Convert to fraction form
    60,836.09/91,238.29 = 25,757.69/x
  3. Step 3: Cross multiply
    60,836.09x = 91,238.29 × 25,757.69
  4. Step 4: Simplify right side
    60,836.09x = 2,350,087,589.95
  5. Step 5: Solve for x
    x = 2,350,087,589.95/60,836.09
  6. Step 6: Final answer
    x = 38,629.83

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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.