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Finding the Fourth Proportional to 244,388.10, 366,472.80 and 111,199.80

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Solution

The fourth proportional to 244,388.10, 366,472.80 and 111,199.80 is: 166,749.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,388.10 : 366,472.80 = 111,199.80 : x
  2. Step 2: Convert to fraction form
    244,388.10/366,472.80 = 111,199.80/x
  3. Step 3: Cross multiply
    244,388.10x = 366,472.80 × 111,199.80
  4. Step 4: Simplify right side
    244,388.10x = 40,751,702,065.44
  5. Step 5: Solve for x
    x = 40,751,702,065.44/244,388.10
  6. Step 6: Final answer
    x = 166,749.94

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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.