Home / 50,219.26-75,328.89-22,133.32

Finding the Fourth Proportional to 50,219.26, 75,328.89 and 22,133.32

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Solution

The fourth proportional to 50,219.26, 75,328.89 and 22,133.32 is: 33,199.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,219.26 : 75,328.89 = 22,133.32 : x
  2. Step 2: Convert to fraction form
    50,219.26/75,328.89 = 22,133.32/x
  3. Step 3: Cross multiply
    50,219.26x = 75,328.89 × 22,133.32
  4. Step 4: Simplify right side
    50,219.26x = 1,667,278,427.61
  5. Step 5: Solve for x
    x = 1,667,278,427.61/50,219.26
  6. Step 6: Final answer
    x = 33,199.98

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Similar ratio
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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.