Home / 75,568.45-104,284.47-41,576.22

Finding the Fourth Proportional to 75,568.45, 104,284.47 and 41,576.22

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Solution

The fourth proportional to 75,568.45, 104,284.47 and 41,576.22 is: 57,375.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,568.45 : 104,284.47 = 41,576.22 : x
  2. Step 2: Convert to fraction form
    75,568.45/104,284.47 = 41,576.22/x
  3. Step 3: Cross multiply
    75,568.45x = 104,284.47 × 41,576.22
  4. Step 4: Simplify right side
    75,568.45x = 4,335,754,067.30
  5. Step 5: Solve for x
    x = 4,335,754,067.30/75,568.45
  6. Step 6: Final answer
    x = 57,375.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.