Home / 75,745.18-113,617.57-22,441.33

Finding the Fourth Proportional to 75,745.18, 113,617.57 and 22,441.33

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Solution

The fourth proportional to 75,745.18, 113,617.57 and 22,441.33 is: 33,661.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,745.18 : 113,617.57 = 22,441.33 : x
  2. Step 2: Convert to fraction form
    75,745.18/113,617.57 = 22,441.33/x
  3. Step 3: Cross multiply
    75,745.18x = 113,617.57 × 22,441.33
  4. Step 4: Simplify right side
    75,745.18x = 2,549,729,382.17
  5. Step 5: Solve for x
    x = 2,549,729,382.17/75,745.18
  6. Step 6: Final answer
    x = 33,661.94

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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.