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Finding the Fourth Proportional to 133,067.56, 199,450.68 and 44,300.20

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Solution

The fourth proportional to 133,067.56, 199,450.68 and 44,300.20 is: 66,400.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,067.56 : 199,450.68 = 44,300.20 : x
  2. Step 2: Convert to fraction form
    133,067.56/199,450.68 = 44,300.20/x
  3. Step 3: Cross multiply
    133,067.56x = 199,450.68 × 44,300.20
  4. Step 4: Simplify right side
    133,067.56x = 8,835,705,014.14
  5. Step 5: Solve for x
    x = 8,835,705,014.14/133,067.56
  6. Step 6: Final answer
    x = 66,400.14

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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.