Home / 295,481.08-443,286.40-95,821.64

Finding the Fourth Proportional to 295,481.08, 443,286.40 and 95,821.64

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Solution

The fourth proportional to 295,481.08, 443,286.40 and 95,821.64 is: 143,753.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,481.08 : 443,286.40 = 95,821.64 : x
  2. Step 2: Convert to fraction form
    295,481.08/443,286.40 = 95,821.64/x
  3. Step 3: Cross multiply
    295,481.08x = 443,286.40 × 95,821.64
  4. Step 4: Simplify right side
    295,481.08x = 42,476,429,837.70
  5. Step 5: Solve for x
    x = 42,476,429,837.70/295,481.08
  6. Step 6: Final answer
    x = 143,753.47

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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.