Home / 143,907.24-215,861.39-44,067.03

Finding the Fourth Proportional to 143,907.24, 215,861.39 and 44,067.03

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Solution

The fourth proportional to 143,907.24, 215,861.39 and 44,067.03 is: 66,100.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,907.24 : 215,861.39 = 44,067.03 : x
  2. Step 2: Convert to fraction form
    143,907.24/215,861.39 = 44,067.03/x
  3. Step 3: Cross multiply
    143,907.24x = 215,861.39 × 44,067.03
  4. Step 4: Simplify right side
    143,907.24x = 9,512,370,128.64
  5. Step 5: Solve for x
    x = 9,512,370,128.64/143,907.24
  6. Step 6: Final answer
    x = 66,100.71

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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.