Home / 95,705.18-132,043.42-54,305.38

Finding the Fourth Proportional to 95,705.18, 132,043.42 and 54,305.38

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Solution

The fourth proportional to 95,705.18, 132,043.42 and 54,305.38 is: 74,924.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,705.18 : 132,043.42 = 54,305.38 : x
  2. Step 2: Convert to fraction form
    95,705.18/132,043.42 = 54,305.38/x
  3. Step 3: Cross multiply
    95,705.18x = 132,043.42 × 54,305.38
  4. Step 4: Simplify right side
    95,705.18x = 7,170,668,099.60
  5. Step 5: Solve for x
    x = 7,170,668,099.60/95,705.18
  6. Step 6: Final answer
    x = 74,924.56

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1.5x scale

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.