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Finding the Fourth Proportional to 244,611.45, 366,917.18 and 111,751.20

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Solution

The fourth proportional to 244,611.45, 366,917.18 and 111,751.20 is: 167,626.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,611.45 : 366,917.18 = 111,751.20 : x
  2. Step 2: Convert to fraction form
    244,611.45/366,917.18 = 111,751.20/x
  3. Step 3: Cross multiply
    244,611.45x = 366,917.18 × 111,751.20
  4. Step 4: Simplify right side
    244,611.45x = 41,003,435,165.62
  5. Step 5: Solve for x
    x = 41,003,435,165.62/244,611.45
  6. Step 6: Final answer
    x = 167,626.80

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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.