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Finding the Fourth Proportional to 179,466.49, 269,246.43 and 67,155.49

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Solution

The fourth proportional to 179,466.49, 269,246.43 and 67,155.49 is: 100,750.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,466.49 : 269,246.43 = 67,155.49 : x
  2. Step 2: Convert to fraction form
    179,466.49/269,246.43 = 67,155.49/x
  3. Step 3: Cross multiply
    179,466.49x = 269,246.43 × 67,155.49
  4. Step 4: Simplify right side
    179,466.49x = 18,081,375,937.40
  5. Step 5: Solve for x
    x = 18,081,375,937.40/179,466.49
  6. Step 6: Final answer
    x = 100,750.71

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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.