Home / 91,519.06-137,367.36-44,167.48

Finding the Fourth Proportional to 91,519.06, 137,367.36 and 44,167.48

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Solution

The fourth proportional to 91,519.06, 137,367.36 and 44,167.48 is: 66,294.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,519.06 : 137,367.36 = 44,167.48 : x
  2. Step 2: Convert to fraction form
    91,519.06/137,367.36 = 44,167.48/x
  3. Step 3: Cross multiply
    91,519.06x = 137,367.36 × 44,167.48
  4. Step 4: Simplify right side
    91,519.06x = 6,067,170,125.45
  5. Step 5: Solve for x
    x = 6,067,170,125.45/91,519.06
  6. Step 6: Final answer
    x = 66,294.06

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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.