Home / 143,949.83-215,916.97-44,110.33

Finding the Fourth Proportional to 143,949.83, 215,916.97 and 44,110.33

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Solution

The fourth proportional to 143,949.83, 215,916.97 and 44,110.33 is: 66,163.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,949.83 : 215,916.97 = 44,110.33 : x
  2. Step 2: Convert to fraction form
    143,949.83/215,916.97 = 44,110.33/x
  3. Step 3: Cross multiply
    143,949.83x = 215,916.97 × 44,110.33
  4. Step 4: Simplify right side
    143,949.83x = 9,524,168,799.30
  5. Step 5: Solve for x
    x = 9,524,168,799.30/143,949.83
  6. Step 6: Final answer
    x = 66,163.11

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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.