Home / 218,434.44-327,778.98-92,066.94

Finding the Fourth Proportional to 218,434.44, 327,778.98 and 92,066.94

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Solution

The fourth proportional to 218,434.44, 327,778.98 and 92,066.94 is: 138,154.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,434.44 : 327,778.98 = 92,066.94 : x
  2. Step 2: Convert to fraction form
    218,434.44/327,778.98 = 92,066.94/x
  3. Step 3: Cross multiply
    218,434.44x = 327,778.98 × 92,066.94
  4. Step 4: Simplify right side
    218,434.44x = 30,177,607,684.92
  5. Step 5: Solve for x
    x = 30,177,607,684.92/218,434.44
  6. Step 6: Final answer
    x = 138,154.07

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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.