Home / 218,131.28-327,204.22-60,346.52

Finding the Fourth Proportional to 218,131.28, 327,204.22 and 60,346.52

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Solution

The fourth proportional to 218,131.28, 327,204.22 and 60,346.52 is: 90,521.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,131.28 : 327,204.22 = 60,346.52 : x
  2. Step 2: Convert to fraction form
    218,131.28/327,204.22 = 60,346.52/x
  3. Step 3: Cross multiply
    218,131.28x = 327,204.22 × 60,346.52
  4. Step 4: Simplify right side
    218,131.28x = 19,745,636,006.31
  5. Step 5: Solve for x
    x = 19,745,636,006.31/218,131.28
  6. Step 6: Final answer
    x = 90,521.80

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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.