Home / 295,604.30-443,297.10-95,931.20

Finding the Fourth Proportional to 295,604.30, 443,297.10 and 95,931.20

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Solution

The fourth proportional to 295,604.30, 443,297.10 and 95,931.20 is: 143,861.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,604.30 : 443,297.10 = 95,931.20 : x
  2. Step 2: Convert to fraction form
    295,604.30/443,297.10 = 95,931.20/x
  3. Step 3: Cross multiply
    295,604.30x = 443,297.10 × 95,931.20
  4. Step 4: Simplify right side
    295,604.30x = 42,526,022,759.52
  5. Step 5: Solve for x
    x = 42,526,022,759.52/295,604.30
  6. Step 6: Final answer
    x = 143,861.31

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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.