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Finding the Fourth Proportional to 133,236.80, 199,894.13 and 44,552.57

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Solution

The fourth proportional to 133,236.80, 199,894.13 and 44,552.57 is: 66,841.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,236.80 : 199,894.13 = 44,552.57 : x
  2. Step 2: Convert to fraction form
    133,236.80/199,894.13 = 44,552.57/x
  3. Step 3: Cross multiply
    133,236.80x = 199,894.13 × 44,552.57
  4. Step 4: Simplify right side
    133,236.80x = 8,905,796,164.25
  5. Step 5: Solve for x
    x = 8,905,796,164.25/133,236.80
  6. Step 6: Final answer
    x = 66,841.87

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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.