Home / 100,384.26-150,576.66-33,871.11

Finding the Fourth Proportional to 100,384.26, 150,576.66 and 33,871.11

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Solution

The fourth proportional to 100,384.26, 150,576.66 and 33,871.11 is: 50,806.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,384.26 : 150,576.66 = 33,871.11 : x
  2. Step 2: Convert to fraction form
    100,384.26/150,576.66 = 33,871.11/x
  3. Step 3: Cross multiply
    100,384.26x = 150,576.66 × 33,871.11
  4. Step 4: Simplify right side
    100,384.26x = 5,100,198,614.29
  5. Step 5: Solve for x
    x = 5,100,198,614.29/100,384.26
  6. Step 6: Final answer
    x = 50,806.76

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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.