Home / 109,974.78-164,960.15-35,094.33

Finding the Fourth Proportional to 109,974.78, 164,960.15 and 35,094.33

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Solution

The fourth proportional to 109,974.78, 164,960.15 and 35,094.33 is: 52,640.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,974.78 : 164,960.15 = 35,094.33 : x
  2. Step 2: Convert to fraction form
    109,974.78/164,960.15 = 35,094.33/x
  3. Step 3: Cross multiply
    109,974.78x = 164,960.15 × 35,094.33
  4. Step 4: Simplify right side
    109,974.78x = 5,789,165,765.48
  5. Step 5: Solve for x
    x = 5,789,165,765.48/109,974.78
  6. Step 6: Final answer
    x = 52,640.85

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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.