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Finding the Fourth Proportional to 244,556.80, 366,835.20 and 111,696.55

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Solution

The fourth proportional to 244,556.80, 366,835.20 and 111,696.55 is: 167,544.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,556.80 : 366,835.20 = 111,696.55 : x
  2. Step 2: Convert to fraction form
    244,556.80/366,835.20 = 111,696.55/x
  3. Step 3: Cross multiply
    244,556.80x = 366,835.20 × 111,696.55
  4. Step 4: Simplify right side
    244,556.80x = 40,974,226,258.56
  5. Step 5: Solve for x
    x = 40,974,226,258.56/244,556.80
  6. Step 6: Final answer
    x = 167,544.83

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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.