Home / 269,104.41-403,729.49-100,641.85

Finding the Fourth Proportional to 269,104.41, 403,729.49 and 100,641.85

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Solution

The fourth proportional to 269,104.41, 403,729.49 and 100,641.85 is: 150,990.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,104.41 : 403,729.49 = 100,641.85 : x
  2. Step 2: Convert to fraction form
    269,104.41/403,729.49 = 100,641.85/x
  3. Step 3: Cross multiply
    269,104.41x = 403,729.49 × 100,641.85
  4. Step 4: Simplify right side
    269,104.41x = 40,632,082,773.16
  5. Step 5: Solve for x
    x = 40,632,082,773.16/269,104.41
  6. Step 6: Final answer
    x = 150,990.03

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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.