Home / 269,350.16-404,144.26-141,235.86

Finding the Fourth Proportional to 269,350.16, 404,144.26 and 141,235.86

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Solution

The fourth proportional to 269,350.16, 404,144.26 and 141,235.86 is: 211,916.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,350.16 : 404,144.26 = 141,235.86 : x
  2. Step 2: Convert to fraction form
    269,350.16/404,144.26 = 141,235.86/x
  3. Step 3: Cross multiply
    269,350.16x = 404,144.26 × 141,235.86
  4. Step 4: Simplify right side
    269,350.16x = 57,079,662,125.16
  5. Step 5: Solve for x
    x = 57,079,662,125.16/269,350.16
  6. Step 6: Final answer
    x = 211,916.20

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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.