Home / 218,077.18-327,197.81-75,933.11

Finding the Fourth Proportional to 218,077.18, 327,197.81 and 75,933.11

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Solution

The fourth proportional to 218,077.18, 327,197.81 and 75,933.11 is: 113,928.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,077.18 : 327,197.81 = 75,933.11 : x
  2. Step 2: Convert to fraction form
    218,077.18/327,197.81 = 75,933.11/x
  3. Step 3: Cross multiply
    218,077.18x = 327,197.81 × 75,933.11
  4. Step 4: Simplify right side
    218,077.18x = 24,845,148,306.32
  5. Step 5: Solve for x
    x = 24,845,148,306.32/218,077.18
  6. Step 6: Final answer
    x = 113,928.24

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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.