Home / 67,731.12-101,596.91-22,751.19

Finding the Fourth Proportional to 67,731.12, 101,596.91 and 22,751.19

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Solution

The fourth proportional to 67,731.12, 101,596.91 and 22,751.19 is: 34,126.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,731.12 : 101,596.91 = 22,751.19 : x
  2. Step 2: Convert to fraction form
    67,731.12/101,596.91 = 22,751.19/x
  3. Step 3: Cross multiply
    67,731.12x = 101,596.91 × 22,751.19
  4. Step 4: Simplify right side
    67,731.12x = 2,311,450,395.29
  5. Step 5: Solve for x
    x = 2,311,450,395.29/67,731.12
  6. Step 6: Final answer
    x = 34,126.86

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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.