Home / 75,873.21-113,832.36-33,747.47

Finding the Fourth Proportional to 75,873.21, 113,832.36 and 33,747.47

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Solution

The fourth proportional to 75,873.21, 113,832.36 and 33,747.47 is: 50,631.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,873.21 : 113,832.36 = 33,747.47 : x
  2. Step 2: Convert to fraction form
    75,873.21/113,832.36 = 33,747.47/x
  3. Step 3: Cross multiply
    75,873.21x = 113,832.36 × 33,747.47
  4. Step 4: Simplify right side
    75,873.21x = 3,841,553,584.97
  5. Step 5: Solve for x
    x = 3,841,553,584.97/75,873.21
  6. Step 6: Final answer
    x = 50,631.23

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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.