Home / 131,818.54-197,616.90-106,796.52

Finding the Fourth Proportional to 131,818.54, 197,616.90 and 106,796.52

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Solution

The fourth proportional to 131,818.54, 197,616.90 and 106,796.52 is: 160,104.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,818.54 : 197,616.90 = 106,796.52 : x
  2. Step 2: Convert to fraction form
    131,818.54/197,616.90 = 106,796.52/x
  3. Step 3: Cross multiply
    131,818.54x = 197,616.90 × 106,796.52
  4. Step 4: Simplify right side
    131,818.54x = 21,104,797,213.19
  5. Step 5: Solve for x
    x = 21,104,797,213.19/131,818.54
  6. Step 6: Final answer
    x = 160,104.92

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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.