Home / 82,051.67-123,066.57-22,882.38

Finding the Fourth Proportional to 82,051.67, 123,066.57 and 22,882.38

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Solution

The fourth proportional to 82,051.67, 123,066.57 and 22,882.38 is: 34,320.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,051.67 : 123,066.57 = 22,882.38 : x
  2. Step 2: Convert to fraction form
    82,051.67/123,066.57 = 22,882.38/x
  3. Step 3: Cross multiply
    82,051.67x = 123,066.57 × 22,882.38
  4. Step 4: Simplify right side
    82,051.67x = 2,816,056,020.04
  5. Step 5: Solve for x
    x = 2,816,056,020.04/82,051.67
  6. Step 6: Final answer
    x = 34,320.52

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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.