Home / 295,942.64-443,958.16-108,939.92

Finding the Fourth Proportional to 295,942.64, 443,958.16 and 108,939.92

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Solution

The fourth proportional to 295,942.64, 443,958.16 and 108,939.92 is: 163,426.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,942.64 : 443,958.16 = 108,939.92 : x
  2. Step 2: Convert to fraction form
    295,942.64/443,958.16 = 108,939.92/x
  3. Step 3: Cross multiply
    295,942.64x = 443,958.16 × 108,939.92
  4. Step 4: Simplify right side
    295,942.64x = 48,364,766,433.75
  5. Step 5: Solve for x
    x = 48,364,766,433.75/295,942.64
  6. Step 6: Final answer
    x = 163,426.15

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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.