Home / 263,630.70-395,209.23-95,111.41

Finding the Fourth Proportional to 263,630.70, 395,209.23 and 95,111.41

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Solution

The fourth proportional to 263,630.70, 395,209.23 and 95,111.41 is: 142,581.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,630.70 : 395,209.23 = 95,111.41 : x
  2. Step 2: Convert to fraction form
    263,630.70/395,209.23 = 95,111.41/x
  3. Step 3: Cross multiply
    263,630.70x = 395,209.23 × 95,111.41
  4. Step 4: Simplify right side
    263,630.70x = 37,588,907,110.31
  5. Step 5: Solve for x
    x = 37,588,907,110.31/263,630.70
  6. Step 6: Final answer
    x = 142,581.68

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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.