Home / 67,731.29-101,601.26-22,750.82

Finding the Fourth Proportional to 67,731.29, 101,601.26 and 22,750.82

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Solution

The fourth proportional to 67,731.29, 101,601.26 and 22,750.82 is: 34,127.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,731.29 : 101,601.26 = 22,750.82 : x
  2. Step 2: Convert to fraction form
    67,731.29/101,601.26 = 22,750.82/x
  3. Step 3: Cross multiply
    67,731.29x = 101,601.26 × 22,750.82
  4. Step 4: Simplify right side
    67,731.29x = 2,311,511,356.27
  5. Step 5: Solve for x
    x = 2,311,511,356.27/67,731.29
  6. Step 6: Final answer
    x = 34,127.68

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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.