Home / 82,134.07-123,202.08-32,237.66

Finding the Fourth Proportional to 82,134.07, 123,202.08 and 32,237.66

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Solution

The fourth proportional to 82,134.07, 123,202.08 and 32,237.66 is: 48,356.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,134.07 : 123,202.08 = 32,237.66 : x
  2. Step 2: Convert to fraction form
    82,134.07/123,202.08 = 32,237.66/x
  3. Step 3: Cross multiply
    82,134.07x = 123,202.08 × 32,237.66
  4. Step 4: Simplify right side
    82,134.07x = 3,971,747,074.34
  5. Step 5: Solve for x
    x = 3,971,747,074.34/82,134.07
  6. Step 6: Final answer
    x = 48,356.88

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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.