Home / 269,177.22-403,828.62-89,249.48

Finding the Fourth Proportional to 269,177.22, 403,828.62 and 89,249.48

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Solution

The fourth proportional to 269,177.22, 403,828.62 and 89,249.48 is: 133,895.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,177.22 : 403,828.62 = 89,249.48 : x
  2. Step 2: Convert to fraction form
    269,177.22/403,828.62 = 89,249.48/x
  3. Step 3: Cross multiply
    269,177.22x = 403,828.62 × 89,249.48
  4. Step 4: Simplify right side
    269,177.22x = 36,041,495,353.69
  5. Step 5: Solve for x
    x = 36,041,495,353.69/269,177.22
  6. Step 6: Final answer
    x = 133,895.04

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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.