Home / 45,163.14-67,768.83-33,993.03

Finding the Fourth Proportional to 45,163.14, 67,768.83 and 33,993.03

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Solution

The fourth proportional to 45,163.14, 67,768.83 and 33,993.03 is: 51,007.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,163.14 : 67,768.83 = 33,993.03 : x
  2. Step 2: Convert to fraction form
    45,163.14/67,768.83 = 33,993.03/x
  3. Step 3: Cross multiply
    45,163.14x = 67,768.83 × 33,993.03
  4. Step 4: Simplify right side
    45,163.14x = 2,303,667,871.25
  5. Step 5: Solve for x
    x = 2,303,667,871.25/45,163.14
  6. Step 6: Final answer
    x = 51,007.70

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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.