Home / 91,726.16-137,589.39-25,167.20

Finding the Fourth Proportional to 91,726.16, 137,589.39 and 25,167.20

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Solution

The fourth proportional to 91,726.16, 137,589.39 and 25,167.20 is: 37,750.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,726.16 : 137,589.39 = 25,167.20 : x
  2. Step 2: Convert to fraction form
    91,726.16/137,589.39 = 25,167.20/x
  3. Step 3: Cross multiply
    91,726.16x = 137,589.39 × 25,167.20
  4. Step 4: Simplify right side
    91,726.16x = 3,462,739,696.01
  5. Step 5: Solve for x
    x = 3,462,739,696.01/91,726.16
  6. Step 6: Final answer
    x = 37,750.84

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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.