Home / 179,541.26-269,318.70-67,209.66

Finding the Fourth Proportional to 179,541.26, 269,318.70 and 67,209.66

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Solution

The fourth proportional to 179,541.26, 269,318.70 and 67,209.66 is: 100,817.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,541.26 : 269,318.70 = 67,209.66 : x
  2. Step 2: Convert to fraction form
    179,541.26/269,318.70 = 67,209.66/x
  3. Step 3: Cross multiply
    179,541.26x = 269,318.70 × 67,209.66
  4. Step 4: Simplify right side
    179,541.26x = 18,100,818,258.64
  5. Step 5: Solve for x
    x = 18,100,818,258.64/179,541.26
  6. Step 6: Final answer
    x = 100,817.04

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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.