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Finding the Fourth Proportional to 67,731.03, 101,596.79 and 22,751.10

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Solution

The fourth proportional to 67,731.03, 101,596.79 and 22,751.10 is: 34,126.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,731.03 : 101,596.79 = 22,751.10 : x
  2. Step 2: Convert to fraction form
    67,731.03/101,596.79 = 22,751.10/x
  3. Step 3: Cross multiply
    67,731.03x = 101,596.79 × 22,751.10
  4. Step 4: Simplify right side
    67,731.03x = 2,311,438,643.65
  5. Step 5: Solve for x
    x = 2,311,438,643.65/67,731.03
  6. Step 6: Final answer
    x = 34,126.73

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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.