Home / 179,675.16-269,433.84-67,276.56

Finding the Fourth Proportional to 179,675.16, 269,433.84 and 67,276.56

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Solution

The fourth proportional to 179,675.16, 269,433.84 and 67,276.56 is: 100,885.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,675.16 : 269,433.84 = 67,276.56 : x
  2. Step 2: Convert to fraction form
    179,675.16/269,433.84 = 67,276.56/x
  3. Step 3: Cross multiply
    179,675.16x = 269,433.84 × 67,276.56
  4. Step 4: Simplify right side
    179,675.16x = 18,126,581,288.31
  5. Step 5: Solve for x
    x = 18,126,581,288.31/179,675.16
  6. Step 6: Final answer
    x = 100,885.29

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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.