Home / 82,150.29-123,225.44-32,253.89

Finding the Fourth Proportional to 82,150.29, 123,225.44 and 32,253.89

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Solution

The fourth proportional to 82,150.29, 123,225.44 and 32,253.89 is: 48,380.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,150.29 : 123,225.44 = 32,253.89 : x
  2. Step 2: Convert to fraction form
    82,150.29/123,225.44 = 32,253.89/x
  3. Step 3: Cross multiply
    82,150.29x = 123,225.44 × 32,253.89
  4. Step 4: Simplify right side
    82,150.29x = 3,974,499,009.56
  5. Step 5: Solve for x
    x = 3,974,499,009.56/82,150.29
  6. Step 6: Final answer
    x = 48,380.83

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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.