Home / 195,247.20-292,652.10-82,908.30

Finding the Fourth Proportional to 195,247.20, 292,652.10 and 82,908.30

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Solution

The fourth proportional to 195,247.20, 292,652.10 and 82,908.30 is: 124,269.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,247.20 : 292,652.10 = 82,908.30 : x
  2. Step 2: Convert to fraction form
    195,247.20/292,652.10 = 82,908.30/x
  3. Step 3: Cross multiply
    195,247.20x = 292,652.10 × 82,908.30
  4. Step 4: Simplify right side
    195,247.20x = 24,263,288,102.43
  5. Step 5: Solve for x
    x = 24,263,288,102.43/195,247.20
  6. Step 6: Final answer
    x = 124,269.58

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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.