Home / 150,590.06-225,441.26-131,906.60

Finding the Fourth Proportional to 150,590.06, 225,441.26 and 131,906.60

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Solution

The fourth proportional to 150,590.06, 225,441.26 and 131,906.60 is: 197,471.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,590.06 : 225,441.26 = 131,906.60 : x
  2. Step 2: Convert to fraction form
    150,590.06/225,441.26 = 131,906.60/x
  3. Step 3: Cross multiply
    150,590.06x = 225,441.26 × 131,906.60
  4. Step 4: Simplify right side
    150,590.06x = 29,737,190,106.32
  5. Step 5: Solve for x
    x = 29,737,190,106.32/150,590.06
  6. Step 6: Final answer
    x = 197,471.14

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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.