Home / 269,588.12-404,466.09-80,049.48

Finding the Fourth Proportional to 269,588.12, 404,466.09 and 80,049.48

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Solution

The fourth proportional to 269,588.12, 404,466.09 and 80,049.48 is: 120,099.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,588.12 : 404,466.09 = 80,049.48 : x
  2. Step 2: Convert to fraction form
    269,588.12/404,466.09 = 80,049.48/x
  3. Step 3: Cross multiply
    269,588.12x = 404,466.09 × 80,049.48
  4. Step 4: Simplify right side
    269,588.12x = 32,377,297,759.56
  5. Step 5: Solve for x
    x = 32,377,297,759.56/269,588.12
  6. Step 6: Final answer
    x = 120,099.13

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1.5x scale

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.