Home / 179,512.12-269,314.31-67,193.94

Finding the Fourth Proportional to 179,512.12, 269,314.31 and 67,193.94

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Solution

The fourth proportional to 179,512.12, 269,314.31 and 67,193.94 is: 100,808.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,512.12 : 269,314.31 = 67,193.94 : x
  2. Step 2: Convert to fraction form
    179,512.12/269,314.31 = 67,193.94/x
  3. Step 3: Cross multiply
    179,512.12x = 269,314.31 × 67,193.94
  4. Step 4: Simplify right side
    179,512.12x = 18,096,289,587.28
  5. Step 5: Solve for x
    x = 18,096,289,587.28/179,512.12
  6. Step 6: Final answer
    x = 100,808.18

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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.