Home / 131,902.20-197,801.19-41,912.55

Finding the Fourth Proportional to 131,902.20, 197,801.19 and 41,912.55

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Solution

The fourth proportional to 131,902.20, 197,801.19 and 41,912.55 is: 62,852.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,902.20 : 197,801.19 = 41,912.55 : x
  2. Step 2: Convert to fraction form
    131,902.20/197,801.19 = 41,912.55/x
  3. Step 3: Cross multiply
    131,902.20x = 197,801.19 × 41,912.55
  4. Step 4: Simplify right side
    131,902.20x = 8,290,352,265.93
  5. Step 5: Solve for x
    x = 8,290,352,265.93/131,902.20
  6. Step 6: Final answer
    x = 62,852.27

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1.5x scale

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.