Home / 50,906.21-76,328.64-22,821.19

Finding the Fourth Proportional to 50,906.21, 76,328.64 and 22,821.19

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Solution

The fourth proportional to 50,906.21, 76,328.64 and 22,821.19 is: 34,218.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,906.21 : 76,328.64 = 22,821.19 : x
  2. Step 2: Convert to fraction form
    50,906.21/76,328.64 = 22,821.19/x
  3. Step 3: Cross multiply
    50,906.21x = 76,328.64 × 22,821.19
  4. Step 4: Simplify right side
    50,906.21x = 1,741,910,205.06
  5. Step 5: Solve for x
    x = 1,741,910,205.06/50,906.21
  6. Step 6: Final answer
    x = 34,218.03

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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.