Home / 330,932.60-496,251.27-94,219.90

Finding the Fourth Proportional to 330,932.60, 496,251.27 and 94,219.90

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Solution

The fourth proportional to 330,932.60, 496,251.27 and 94,219.90 is: 141,287.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,932.60 : 496,251.27 = 94,219.90 : x
  2. Step 2: Convert to fraction form
    330,932.60/496,251.27 = 94,219.90/x
  3. Step 3: Cross multiply
    330,932.60x = 496,251.27 × 94,219.90
  4. Step 4: Simplify right side
    330,932.60x = 46,756,745,034.27
  5. Step 5: Solve for x
    x = 46,756,745,034.27/330,932.60
  6. Step 6: Final answer
    x = 141,287.82

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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.