Home / 71,993.24-108,010.58-22,080.65

Finding the Fourth Proportional to 71,993.24, 108,010.58 and 22,080.65

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Solution

The fourth proportional to 71,993.24, 108,010.58 and 22,080.65 is: 33,127.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,993.24 : 108,010.58 = 22,080.65 : x
  2. Step 2: Convert to fraction form
    71,993.24/108,010.58 = 22,080.65/x
  3. Step 3: Cross multiply
    71,993.24x = 108,010.58 × 22,080.65
  4. Step 4: Simplify right side
    71,993.24x = 2,384,944,083.30
  5. Step 5: Solve for x
    x = 2,384,944,083.30/71,993.24
  6. Step 6: Final answer
    x = 33,127.34

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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.