Home / 194,042.86-267,778.74-109,159.98

Finding the Fourth Proportional to 194,042.86, 267,778.74 and 109,159.98

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Solution

The fourth proportional to 194,042.86, 267,778.74 and 109,159.98 is: 150,640.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,042.86 : 267,778.74 = 109,159.98 : x
  2. Step 2: Convert to fraction form
    194,042.86/267,778.74 = 109,159.98/x
  3. Step 3: Cross multiply
    194,042.86x = 267,778.74 × 109,159.98
  4. Step 4: Simplify right side
    194,042.86x = 29,230,721,902.83
  5. Step 5: Solve for x
    x = 29,230,721,902.83/194,042.86
  6. Step 6: Final answer
    x = 150,640.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.