Home / 95,967.44-132,377-61,922.64

Finding the Fourth Proportional to 95,967.44, 132,377 and 61,922.64

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Solution

The fourth proportional to 95,967.44, 132,377 and 61,922.64 is: 85,415.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,967.44 : 132,377 = 61,922.64 : x
  2. Step 2: Convert to fraction form
    95,967.44/132,377 = 61,922.64/x
  3. Step 3: Cross multiply
    95,967.44x = 132,377 × 61,922.64
  4. Step 4: Simplify right side
    95,967.44x = 8,197,133,315.28
  5. Step 5: Solve for x
    x = 8,197,133,315.28/95,967.44
  6. Step 6: Final answer
    x = 85,415.78

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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.