Home / 95,082.75-131,214.20-52,644.02

Finding the Fourth Proportional to 95,082.75, 131,214.20 and 52,644.02

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Solution

The fourth proportional to 95,082.75, 131,214.20 and 52,644.02 is: 72,648.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,082.75 : 131,214.20 = 52,644.02 : x
  2. Step 2: Convert to fraction form
    95,082.75/131,214.20 = 52,644.02/x
  3. Step 3: Cross multiply
    95,082.75x = 131,214.20 × 52,644.02
  4. Step 4: Simplify right side
    95,082.75x = 6,907,642,049.79
  5. Step 5: Solve for x
    x = 6,907,642,049.79/95,082.75
  6. Step 6: Final answer
    x = 72,648.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.