Home / 218,092.10-327,112.83-60,332.85

Finding the Fourth Proportional to 218,092.10, 327,112.83 and 60,332.85

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Solution

The fourth proportional to 218,092.10, 327,112.83 and 60,332.85 is: 90,492.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,092.10 : 327,112.83 = 60,332.85 : x
  2. Step 2: Convert to fraction form
    218,092.10/327,112.83 = 60,332.85/x
  3. Step 3: Cross multiply
    218,092.10x = 327,112.83 × 60,332.85
  4. Step 4: Simplify right side
    218,092.10x = 19,735,649,305.47
  5. Step 5: Solve for x
    x = 19,735,649,305.47/218,092.10
  6. Step 6: Final answer
    x = 90,492.27

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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.