Home / 179,590.54-269,360.16-67,255.42

Finding the Fourth Proportional to 179,590.54, 269,360.16 and 67,255.42

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Solution

The fourth proportional to 179,590.54, 269,360.16 and 67,255.42 is: 100,873.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,590.54 : 269,360.16 = 67,255.42 : x
  2. Step 2: Convert to fraction form
    179,590.54/269,360.16 = 67,255.42/x
  3. Step 3: Cross multiply
    179,590.54x = 269,360.16 × 67,255.42
  4. Step 4: Simplify right side
    179,590.54x = 18,115,930,692.07
  5. Step 5: Solve for x
    x = 18,115,930,692.07/179,590.54
  6. Step 6: Final answer
    x = 100,873.52

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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.