Home / 100,208.11-150,326.00-33,667.27

Finding the Fourth Proportional to 100,208.11, 150,326.00 and 33,667.27

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Solution

The fourth proportional to 100,208.11, 150,326.00 and 33,667.27 is: 50,505.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,208.11 : 150,326.00 = 33,667.27 : x
  2. Step 2: Convert to fraction form
    100,208.11/150,326.00 = 33,667.27/x
  3. Step 3: Cross multiply
    100,208.11x = 150,326.00 × 33,667.27
  4. Step 4: Simplify right side
    100,208.11x = 5,061,065,738.37
  5. Step 5: Solve for x
    x = 5,061,065,738.37/100,208.11
  6. Step 6: Final answer
    x = 50,505.55

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1.5x scale

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.