Home / 150,786.65-227,238.96-135,812.54

Finding the Fourth Proportional to 150,786.65, 227,238.96 and 135,812.54

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Solution

The fourth proportional to 150,786.65, 227,238.96 and 135,812.54 is: 204,672.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,786.65 : 227,238.96 = 135,812.54 : x
  2. Step 2: Convert to fraction form
    150,786.65/227,238.96 = 135,812.54/x
  3. Step 3: Cross multiply
    150,786.65x = 227,238.96 × 135,812.54
  4. Step 4: Simplify right side
    150,786.65x = 30,861,899,208.36
  5. Step 5: Solve for x
    x = 30,861,899,208.36/150,786.65
  6. Step 6: Final answer
    x = 204,672.63

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.