Home / 143,949.54-215,924.30-44,109.34

Finding the Fourth Proportional to 143,949.54, 215,924.30 and 44,109.34

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Solution

The fourth proportional to 143,949.54, 215,924.30 and 44,109.34 is: 66,164.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,949.54 : 215,924.30 = 44,109.34 : x
  2. Step 2: Convert to fraction form
    143,949.54/215,924.30 = 44,109.34/x
  3. Step 3: Cross multiply
    143,949.54x = 215,924.30 × 44,109.34
  4. Step 4: Simplify right side
    143,949.54x = 9,524,278,362.96
  5. Step 5: Solve for x
    x = 9,524,278,362.96/143,949.54
  6. Step 6: Final answer
    x = 66,164.01

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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.