Home / 295,586.46-443,556.33-108,616.86

Finding the Fourth Proportional to 295,586.46, 443,556.33 and 108,616.86

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Solution

The fourth proportional to 295,586.46, 443,556.33 and 108,616.86 is: 162,990.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,586.46 : 443,556.33 = 108,616.86 : x
  2. Step 2: Convert to fraction form
    295,586.46/443,556.33 = 108,616.86/x
  3. Step 3: Cross multiply
    295,586.46x = 443,556.33 × 108,616.86
  4. Step 4: Simplify right side
    295,586.46x = 48,177,695,797.72
  5. Step 5: Solve for x
    x = 48,177,695,797.72/295,586.46
  6. Step 6: Final answer
    x = 162,990.20

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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.