Home / 95,975.11-132,402.72-55,665.46

Finding the Fourth Proportional to 95,975.11, 132,402.72 and 55,665.46

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Solution

The fourth proportional to 95,975.11, 132,402.72 and 55,665.46 is: 76,793.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,975.11 : 132,402.72 = 55,665.46 : x
  2. Step 2: Convert to fraction form
    95,975.11/132,402.72 = 55,665.46/x
  3. Step 3: Cross multiply
    95,975.11x = 132,402.72 × 55,665.46
  4. Step 4: Simplify right side
    95,975.11x = 7,370,258,314.05
  5. Step 5: Solve for x
    x = 7,370,258,314.05/95,975.11
  6. Step 6: Final answer
    x = 76,793.43

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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.