Home / 295,764.12-443,842.80-108,775.62

Finding the Fourth Proportional to 295,764.12, 443,842.80 and 108,775.62

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Solution

The fourth proportional to 295,764.12, 443,842.80 and 108,775.62 is: 163,235.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,764.12 : 443,842.80 = 108,775.62 : x
  2. Step 2: Convert to fraction form
    295,764.12/443,842.80 = 108,775.62/x
  3. Step 3: Cross multiply
    295,764.12x = 443,842.80 × 108,775.62
  4. Step 4: Simplify right side
    295,764.12x = 48,279,275,752.54
  5. Step 5: Solve for x
    x = 48,279,275,752.54/295,764.12
  6. Step 6: Final answer
    x = 163,235.74

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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.