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Finding the Fourth Proportional to 111,580.92, 167,375.40 and 35,694.84

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Solution

The fourth proportional to 111,580.92, 167,375.40 and 35,694.84 is: 53,543.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,580.92 : 167,375.40 = 35,694.84 : x
  2. Step 2: Convert to fraction form
    111,580.92/167,375.40 = 35,694.84/x
  3. Step 3: Cross multiply
    111,580.92x = 167,375.40 × 35,694.84
  4. Step 4: Simplify right side
    111,580.92x = 5,974,438,122.94
  5. Step 5: Solve for x
    x = 5,974,438,122.94/111,580.92
  6. Step 6: Final answer
    x = 53,543.55

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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.