Home / 263,605.22-395,326.05-95,103.64

Finding the Fourth Proportional to 263,605.22, 395,326.05 and 95,103.64

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Solution

The fourth proportional to 263,605.22, 395,326.05 and 95,103.64 is: 142,625.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,605.22 : 395,326.05 = 95,103.64 : x
  2. Step 2: Convert to fraction form
    263,605.22/395,326.05 = 95,103.64/x
  3. Step 3: Cross multiply
    263,605.22x = 395,326.05 × 95,103.64
  4. Step 4: Simplify right side
    263,605.22x = 37,596,946,222.94
  5. Step 5: Solve for x
    x = 37,596,946,222.94/263,605.22
  6. Step 6: Final answer
    x = 142,625.96

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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.