Home / 88,694.82-122,375.48-50,454.72

Finding the Fourth Proportional to 88,694.82, 122,375.48 and 50,454.72

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Solution

The fourth proportional to 88,694.82, 122,375.48 and 50,454.72 is: 69,614.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,694.82 : 122,375.48 = 50,454.72 : x
  2. Step 2: Convert to fraction form
    88,694.82/122,375.48 = 50,454.72/x
  3. Step 3: Cross multiply
    88,694.82x = 122,375.48 × 50,454.72
  4. Step 4: Simplify right side
    88,694.82x = 6,174,420,325.99
  5. Step 5: Solve for x
    x = 6,174,420,325.99/88,694.82
  6. Step 6: Final answer
    x = 69,614.22

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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.