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Finding the Fourth Proportional to 111,680.48, 167,494.80 and 32,773.52

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Solution

The fourth proportional to 111,680.48, 167,494.80 and 32,773.52 is: 49,152.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,680.48 : 167,494.80 = 32,773.52 : x
  2. Step 2: Convert to fraction form
    111,680.48/167,494.80 = 32,773.52/x
  3. Step 3: Cross multiply
    111,680.48x = 167,494.80 × 32,773.52
  4. Step 4: Simplify right side
    111,680.48x = 5,489,394,177.70
  5. Step 5: Solve for x
    x = 5,489,394,177.70/111,680.48
  6. Step 6: Final answer
    x = 49,152.67

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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.