Home / 95,102.64-131,241.62-52,661.16

Finding the Fourth Proportional to 95,102.64, 131,241.62 and 52,661.16

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Solution

The fourth proportional to 95,102.64, 131,241.62 and 52,661.16 is: 72,672.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,102.64 : 131,241.62 = 52,661.16 : x
  2. Step 2: Convert to fraction form
    95,102.64/131,241.62 = 52,661.16/x
  3. Step 3: Cross multiply
    95,102.64x = 131,241.62 × 52,661.16
  4. Step 4: Simplify right side
    95,102.64x = 6,911,335,949.48
  5. Step 5: Solve for x
    x = 6,911,335,949.48/95,102.64
  6. Step 6: Final answer
    x = 72,672.39

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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.