Home / 195,260.22-292,778.18-76,866.96

Finding the Fourth Proportional to 195,260.22, 292,778.18 and 76,866.96

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Solution

The fourth proportional to 195,260.22, 292,778.18 and 76,866.96 is: 115,256.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,260.22 : 292,778.18 = 76,866.96 : x
  2. Step 2: Convert to fraction form
    195,260.22/292,778.18 = 76,866.96/x
  3. Step 3: Cross multiply
    195,260.22x = 292,778.18 × 76,866.96
  4. Step 4: Simplify right side
    195,260.22x = 22,504,968,650.93
  5. Step 5: Solve for x
    x = 22,504,968,650.93/195,260.22
  6. Step 6: Final answer
    x = 115,256.29

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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.