Home / 82,124.73-123,168.26-22,964.56

Finding the Fourth Proportional to 82,124.73, 123,168.26 and 22,964.56

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Solution

The fourth proportional to 82,124.73, 123,168.26 and 22,964.56 is: 34,441.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,124.73 : 123,168.26 = 22,964.56 : x
  2. Step 2: Convert to fraction form
    82,124.73/123,168.26 = 22,964.56/x
  3. Step 3: Cross multiply
    82,124.73x = 123,168.26 × 22,964.56
  4. Step 4: Simplify right side
    82,124.73x = 2,828,504,896.87
  5. Step 5: Solve for x
    x = 2,828,504,896.87/82,124.73
  6. Step 6: Final answer
    x = 34,441.57

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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.