Home / 111,922.11-167,861.30-33,015.15

Finding the Fourth Proportional to 111,922.11, 167,861.30 and 33,015.15

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Solution

The fourth proportional to 111,922.11, 167,861.30 and 33,015.15 is: 49,516.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,922.11 : 167,861.30 = 33,015.15 : x
  2. Step 2: Convert to fraction form
    111,922.11/167,861.30 = 33,015.15/x
  3. Step 3: Cross multiply
    111,922.11x = 167,861.30 × 33,015.15
  4. Step 4: Simplify right side
    111,922.11x = 5,541,965,833.62
  5. Step 5: Solve for x
    x = 5,541,965,833.62/111,922.11
  6. Step 6: Final answer
    x = 49,516.27

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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.