Home / 92,249.08-138,385.62-33,091.24

Finding the Fourth Proportional to 92,249.08, 138,385.62 and 33,091.24

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Solution

The fourth proportional to 92,249.08, 138,385.62 and 33,091.24 is: 49,641.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,249.08 : 138,385.62 = 33,091.24 : x
  2. Step 2: Convert to fraction form
    92,249.08/138,385.62 = 33,091.24/x
  3. Step 3: Cross multiply
    92,249.08x = 138,385.62 × 33,091.24
  4. Step 4: Simplify right side
    92,249.08x = 4,579,351,763.97
  5. Step 5: Solve for x
    x = 4,579,351,763.97/92,249.08
  6. Step 6: Final answer
    x = 49,641.16

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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.