Home / 82,001.73-123,005.85-22,842.57

Finding the Fourth Proportional to 82,001.73, 123,005.85 and 22,842.57

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Solution

The fourth proportional to 82,001.73, 123,005.85 and 22,842.57 is: 34,264.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,001.73 : 123,005.85 = 22,842.57 : x
  2. Step 2: Convert to fraction form
    82,001.73/123,005.85 = 22,842.57/x
  3. Step 3: Cross multiply
    82,001.73x = 123,005.85 × 22,842.57
  4. Step 4: Simplify right side
    82,001.73x = 2,809,769,739.03
  5. Step 5: Solve for x
    x = 2,809,769,739.03/82,001.73
  6. Step 6: Final answer
    x = 34,264.76

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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.