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Finding the Fourth Proportional to 95,255.84, 131,452.40 and 52,814.40

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Solution

The fourth proportional to 95,255.84, 131,452.40 and 52,814.40 is: 72,883.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,255.84 : 131,452.40 = 52,814.40 : x
  2. Step 2: Convert to fraction form
    95,255.84/131,452.40 = 52,814.40/x
  3. Step 3: Cross multiply
    95,255.84x = 131,452.40 × 52,814.40
  4. Step 4: Simplify right side
    95,255.84x = 6,942,579,634.56
  5. Step 5: Solve for x
    x = 6,942,579,634.56/95,255.84
  6. Step 6: Final answer
    x = 72,883.51

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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.