Home / 91,793.04-137,691.08-25,232.76

Finding the Fourth Proportional to 91,793.04, 137,691.08 and 25,232.76

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Solution

The fourth proportional to 91,793.04, 137,691.08 and 25,232.76 is: 37,849.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,793.04 : 137,691.08 = 25,232.76 : x
  2. Step 2: Convert to fraction form
    91,793.04/137,691.08 = 25,232.76/x
  3. Step 3: Cross multiply
    91,793.04x = 137,691.08 × 25,232.76
  4. Step 4: Simplify right side
    91,793.04x = 3,474,325,975.78
  5. Step 5: Solve for x
    x = 3,474,325,975.78/91,793.04
  6. Step 6: Final answer
    x = 37,849.56

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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.