Home / 61,849.94-92,824.11-22,418.30

Finding the Fourth Proportional to 61,849.94, 92,824.11 and 22,418.30

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Solution

The fourth proportional to 61,849.94, 92,824.11 and 22,418.30 is: 33,645.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,849.94 : 92,824.11 = 22,418.30 : x
  2. Step 2: Convert to fraction form
    61,849.94/92,824.11 = 22,418.30/x
  3. Step 3: Cross multiply
    61,849.94x = 92,824.11 × 22,418.30
  4. Step 4: Simplify right side
    61,849.94x = 2,080,958,745.21
  5. Step 5: Solve for x
    x = 2,080,958,745.21/61,849.94
  6. Step 6: Final answer
    x = 33,645.28

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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.