Home / 91,519.31-137,367.74-44,167.73

Finding the Fourth Proportional to 91,519.31, 137,367.74 and 44,167.73

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Solution

The fourth proportional to 91,519.31, 137,367.74 and 44,167.73 is: 66,294.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,519.31 : 137,367.74 = 44,167.73 : x
  2. Step 2: Convert to fraction form
    91,519.31/137,367.74 = 44,167.73/x
  3. Step 3: Cross multiply
    91,519.31x = 137,367.74 × 44,167.73
  4. Step 4: Simplify right side
    91,519.31x = 6,067,221,251.03
  5. Step 5: Solve for x
    x = 6,067,221,251.03/91,519.31
  6. Step 6: Final answer
    x = 66,294.44

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1.5x scale

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.