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Finding the Fourth Proportional to 179,552.16, 269,374.32 and 67,233.96

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Solution

The fourth proportional to 179,552.16, 269,374.32 and 67,233.96 is: 100,868.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,552.16 : 269,374.32 = 67,233.96 : x
  2. Step 2: Convert to fraction form
    179,552.16/269,374.32 = 67,233.96/x
  3. Step 3: Cross multiply
    179,552.16x = 269,374.32 × 67,233.96
  4. Step 4: Simplify right side
    179,552.16x = 18,111,102,255.91
  5. Step 5: Solve for x
    x = 18,111,102,255.91/179,552.16
  6. Step 6: Final answer
    x = 100,868.19

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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.