Home / 95,165.64-131,322.89-52,721.10

Finding the Fourth Proportional to 95,165.64, 131,322.89 and 52,721.10

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Solution

The fourth proportional to 95,165.64, 131,322.89 and 52,721.10 is: 72,751.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,165.64 : 131,322.89 = 52,721.10 : x
  2. Step 2: Convert to fraction form
    95,165.64/131,322.89 = 52,721.10/x
  3. Step 3: Cross multiply
    95,165.64x = 131,322.89 × 52,721.10
  4. Step 4: Simplify right side
    95,165.64x = 6,923,487,347.78
  5. Step 5: Solve for x
    x = 6,923,487,347.78/95,165.64
  6. Step 6: Final answer
    x = 72,751.97

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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.