Home / 75,504.25-113,232.03-33,383.34

Finding the Fourth Proportional to 75,504.25, 113,232.03 and 33,383.34

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Solution

The fourth proportional to 75,504.25, 113,232.03 and 33,383.34 is: 50,064.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,504.25 : 113,232.03 = 33,383.34 : x
  2. Step 2: Convert to fraction form
    75,504.25/113,232.03 = 33,383.34/x
  3. Step 3: Cross multiply
    75,504.25x = 113,232.03 × 33,383.34
  4. Step 4: Simplify right side
    75,504.25x = 3,780,063,231.19
  5. Step 5: Solve for x
    x = 3,780,063,231.19/75,504.25
  6. Step 6: Final answer
    x = 50,064.24

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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.