Home / 95,844.72-132,228-64,034.40

Finding the Fourth Proportional to 95,844.72, 132,228 and 64,034.40

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Solution

The fourth proportional to 95,844.72, 132,228 and 64,034.40 is: 88,342.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,844.72 : 132,228 = 64,034.40 : x
  2. Step 2: Convert to fraction form
    95,844.72/132,228 = 64,034.40/x
  3. Step 3: Cross multiply
    95,844.72x = 132,228 × 64,034.40
  4. Step 4: Simplify right side
    95,844.72x = 8,467,140,643.20
  5. Step 5: Solve for x
    x = 8,467,140,643.20/95,844.72
  6. Step 6: Final answer
    x = 88,342.28

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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.