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Finding the Fourth Proportional to 95,469.64, 131,752.76 and 53,027.26

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Solution

The fourth proportional to 95,469.64, 131,752.76 and 53,027.26 is: 73,180.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,469.64 : 131,752.76 = 53,027.26 : x
  2. Step 2: Convert to fraction form
    95,469.64/131,752.76 = 53,027.26/x
  3. Step 3: Cross multiply
    95,469.64x = 131,752.76 × 53,027.26
  4. Step 4: Simplify right side
    95,469.64x = 6,986,487,860.24
  5. Step 5: Solve for x
    x = 6,986,487,860.24/95,469.64
  6. Step 6: Final answer
    x = 73,180.21

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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.