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Finding the Fourth Proportional to 111,910.60, 167,808.30 and 41,753.80

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Solution

The fourth proportional to 111,910.60, 167,808.30 and 41,753.80 is: 62,609.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,910.60 : 167,808.30 = 41,753.80 : x
  2. Step 2: Convert to fraction form
    111,910.60/167,808.30 = 41,753.80/x
  3. Step 3: Cross multiply
    111,910.60x = 167,808.30 × 41,753.80
  4. Step 4: Simplify right side
    111,910.60x = 7,006,634,196.54
  5. Step 5: Solve for x
    x = 7,006,634,196.54/111,910.60
  6. Step 6: Final answer
    x = 62,609.21

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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.