Home / 50,745.09-76,093.64-15,192.69

Finding the Fourth Proportional to 50,745.09, 76,093.64 and 15,192.69

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Solution

The fourth proportional to 50,745.09, 76,093.64 and 15,192.69 is: 22,781.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,745.09 : 76,093.64 = 15,192.69 : x
  2. Step 2: Convert to fraction form
    50,745.09/76,093.64 = 15,192.69/x
  3. Step 3: Cross multiply
    50,745.09x = 76,093.64 × 15,192.69
  4. Step 4: Simplify right side
    50,745.09x = 1,156,067,083.49
  5. Step 5: Solve for x
    x = 1,156,067,083.49/50,745.09
  6. Step 6: Final answer
    x = 22,781.85

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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.