Home / 150,193.24-225,311.72-45,020.41

Finding the Fourth Proportional to 150,193.24, 225,311.72 and 45,020.41

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Solution

The fourth proportional to 150,193.24, 225,311.72 and 45,020.41 is: 67,537.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,193.24 : 225,311.72 = 45,020.41 : x
  2. Step 2: Convert to fraction form
    150,193.24/225,311.72 = 45,020.41/x
  3. Step 3: Cross multiply
    150,193.24x = 225,311.72 × 45,020.41
  4. Step 4: Simplify right side
    150,193.24x = 10,143,624,660.54
  5. Step 5: Solve for x
    x = 10,143,624,660.54/150,193.24
  6. Step 6: Final answer
    x = 67,537.16

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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.