Home / 195,235.20-292,852.80-76,841.82

Finding the Fourth Proportional to 195,235.20, 292,852.80 and 76,841.82

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Solution

The fourth proportional to 195,235.20, 292,852.80 and 76,841.82 is: 115,262.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,235.20 : 292,852.80 = 76,841.82 : x
  2. Step 2: Convert to fraction form
    195,235.20/292,852.80 = 76,841.82/x
  3. Step 3: Cross multiply
    195,235.20x = 292,852.80 × 76,841.82
  4. Step 4: Simplify right side
    195,235.20x = 22,503,342,144.10
  5. Step 5: Solve for x
    x = 22,503,342,144.10/195,235.20
  6. Step 6: Final answer
    x = 115,262.73

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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.