Home / 263,853.27-395,780.22-64,172.27

Finding the Fourth Proportional to 263,853.27, 395,780.22 and 64,172.27

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Solution

The fourth proportional to 263,853.27, 395,780.22 and 64,172.27 is: 96,258.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,853.27 : 395,780.22 = 64,172.27 : x
  2. Step 2: Convert to fraction form
    263,853.27/395,780.22 = 64,172.27/x
  3. Step 3: Cross multiply
    263,853.27x = 395,780.22 × 64,172.27
  4. Step 4: Simplify right side
    263,853.27x = 25,398,115,138.50
  5. Step 5: Solve for x
    x = 25,398,115,138.50/263,853.27
  6. Step 6: Final answer
    x = 96,258.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.