Home / 109,843.06-164,705.55-34,942.90

Finding the Fourth Proportional to 109,843.06, 164,705.55 and 34,942.90

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Solution

The fourth proportional to 109,843.06, 164,705.55 and 34,942.90 is: 52,395.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,843.06 : 164,705.55 = 34,942.90 : x
  2. Step 2: Convert to fraction form
    109,843.06/164,705.55 = 34,942.90/x
  3. Step 3: Cross multiply
    109,843.06x = 164,705.55 × 34,942.90
  4. Step 4: Simplify right side
    109,843.06x = 5,755,289,563.10
  5. Step 5: Solve for x
    x = 5,755,289,563.10/109,843.06
  6. Step 6: Final answer
    x = 52,395.57

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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.