Home / 269,198.88-403,541.28-100,673.52

Finding the Fourth Proportional to 269,198.88, 403,541.28 and 100,673.52

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Solution

The fourth proportional to 269,198.88, 403,541.28 and 100,673.52 is: 150,914.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,198.88 : 403,541.28 = 100,673.52 : x
  2. Step 2: Convert to fraction form
    269,198.88/403,541.28 = 100,673.52/x
  3. Step 3: Cross multiply
    269,198.88x = 403,541.28 × 100,673.52
  4. Step 4: Simplify right side
    269,198.88x = 40,625,921,122.91
  5. Step 5: Solve for x
    x = 40,625,921,122.91/269,198.88
  6. Step 6: Final answer
    x = 150,914.15

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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.