Home / 263,609.92-395,333.10-95,108.35

Finding the Fourth Proportional to 263,609.92, 395,333.10 and 95,108.35

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Solution

The fourth proportional to 263,609.92, 395,333.10 and 95,108.35 is: 142,633.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,609.92 : 395,333.10 = 95,108.35 : x
  2. Step 2: Convert to fraction form
    263,609.92/395,333.10 = 95,108.35/x
  3. Step 3: Cross multiply
    263,609.92x = 395,333.10 × 95,108.35
  4. Step 4: Simplify right side
    263,609.92x = 37,599,476,864.72
  5. Step 5: Solve for x
    x = 37,599,476,864.72/263,609.92
  6. Step 6: Final answer
    x = 142,633.01

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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.