Home / 95,890.06-132,385.04-85,250.31

Finding the Fourth Proportional to 95,890.06, 132,385.04 and 85,250.31

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Solution

The fourth proportional to 95,890.06, 132,385.04 and 85,250.31 is: 117,695.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,890.06 : 132,385.04 = 85,250.31 : x
  2. Step 2: Convert to fraction form
    95,890.06/132,385.04 = 85,250.31/x
  3. Step 3: Cross multiply
    95,890.06x = 132,385.04 × 85,250.31
  4. Step 4: Simplify right side
    95,890.06x = 11,285,865,427.32
  5. Step 5: Solve for x
    x = 11,285,865,427.32/95,890.06
  6. Step 6: Final answer
    x = 117,695.88

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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.