Home / 179,778.19-269,597.19-67,397.14

Finding the Fourth Proportional to 179,778.19, 269,597.19 and 67,397.14

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Solution

The fourth proportional to 179,778.19, 269,597.19 and 67,397.14 is: 101,069.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,778.19 : 269,597.19 = 67,397.14 : x
  2. Step 2: Convert to fraction form
    179,778.19/269,597.19 = 67,397.14/x
  3. Step 3: Cross multiply
    179,778.19x = 269,597.19 × 67,397.14
  4. Step 4: Simplify right side
    179,778.19x = 18,170,079,558.04
  5. Step 5: Solve for x
    x = 18,170,079,558.04/179,778.19
  6. Step 6: Final answer
    x = 101,069.43

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1.5x scale

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.