Home / 109,565.32-164,279.62-50,324.96

Finding the Fourth Proportional to 109,565.32, 164,279.62 and 50,324.96

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Solution

The fourth proportional to 109,565.32, 164,279.62 and 50,324.96 is: 75,456.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,565.32 : 164,279.62 = 50,324.96 : x
  2. Step 2: Convert to fraction form
    109,565.32/164,279.62 = 50,324.96/x
  3. Step 3: Cross multiply
    109,565.32x = 164,279.62 × 50,324.96
  4. Step 4: Simplify right side
    109,565.32x = 8,267,365,305.32
  5. Step 5: Solve for x
    x = 8,267,365,305.32/109,565.32
  6. Step 6: Final answer
    x = 75,456.04

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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.