Home / 467,912.91-701,869.48-131,003.19

Finding the Fourth Proportional to 467,912.91, 701,869.48 and 131,003.19

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Solution

The fourth proportional to 467,912.91, 701,869.48 and 131,003.19 is: 196,504.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,912.91 : 701,869.48 = 131,003.19 : x
  2. Step 2: Convert to fraction form
    467,912.91/701,869.48 = 131,003.19/x
  3. Step 3: Cross multiply
    467,912.91x = 701,869.48 × 131,003.19
  4. Step 4: Simplify right side
    467,912.91x = 91,947,143,148.14
  5. Step 5: Solve for x
    x = 91,947,143,148.14/467,912.91
  6. Step 6: Final answer
    x = 196,504.82

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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.