Home / 179,773.08-269,665.86-67,441.80

Finding the Fourth Proportional to 179,773.08, 269,665.86 and 67,441.80

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Solution

The fourth proportional to 179,773.08, 269,665.86 and 67,441.80 is: 101,165.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,773.08 : 269,665.86 = 67,441.80 : x
  2. Step 2: Convert to fraction form
    179,773.08/269,665.86 = 67,441.80/x
  3. Step 3: Cross multiply
    179,773.08x = 269,665.86 × 67,441.80
  4. Step 4: Simplify right side
    179,773.08x = 18,186,750,996.95
  5. Step 5: Solve for x
    x = 18,186,750,996.95/179,773.08
  6. Step 6: Final answer
    x = 101,165.04

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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.