Home / 179,891.66-269,788.22-67,563.18

Finding the Fourth Proportional to 179,891.66, 269,788.22 and 67,563.18

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Solution

The fourth proportional to 179,891.66, 269,788.22 and 67,563.18 is: 101,326.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,891.66 : 269,788.22 = 67,563.18 : x
  2. Step 2: Convert to fraction form
    179,891.66/269,788.22 = 67,563.18/x
  3. Step 3: Cross multiply
    179,891.66x = 269,788.22 × 67,563.18
  4. Step 4: Simplify right side
    179,891.66x = 18,227,750,913.12
  5. Step 5: Solve for x
    x = 18,227,750,913.12/179,891.66
  6. Step 6: Final answer
    x = 101,326.27

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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.