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Finding the Fourth Proportional to 95,395.59, 131,645.79 and 52,954.02

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Solution

The fourth proportional to 95,395.59, 131,645.79 and 52,954.02 is: 73,076.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,395.59 : 131,645.79 = 52,954.02 : x
  2. Step 2: Convert to fraction form
    95,395.59/131,645.79 = 52,954.02/x
  3. Step 3: Cross multiply
    95,395.59x = 131,645.79 × 52,954.02
  4. Step 4: Simplify right side
    95,395.59x = 6,971,173,796.58
  5. Step 5: Solve for x
    x = 6,971,173,796.58/95,395.59
  6. Step 6: Final answer
    x = 73,076.48

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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.