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Finding the Fourth Proportional to 95,410.64, 131,655.48 and 52,958.72

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Solution

The fourth proportional to 95,410.64, 131,655.48 and 52,958.72 is: 73,076.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,410.64 : 131,655.48 = 52,958.72 : x
  2. Step 2: Convert to fraction form
    95,410.64/131,655.48 = 52,958.72/x
  3. Step 3: Cross multiply
    95,410.64x = 131,655.48 × 52,958.72
  4. Step 4: Simplify right side
    95,410.64x = 6,972,305,701.79
  5. Step 5: Solve for x
    x = 6,972,305,701.79/95,410.64
  6. Step 6: Final answer
    x = 73,076.82

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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.