Home / 143,907.40-215,861.62-44,067.18

Finding the Fourth Proportional to 143,907.40, 215,861.62 and 44,067.18

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Solution

The fourth proportional to 143,907.40, 215,861.62 and 44,067.18 is: 66,100.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,907.40 : 215,861.62 = 44,067.18 : x
  2. Step 2: Convert to fraction form
    143,907.40/215,861.62 = 44,067.18/x
  3. Step 3: Cross multiply
    143,907.40x = 215,861.62 × 44,067.18
  4. Step 4: Simplify right side
    143,907.40x = 9,512,412,863.63
  5. Step 5: Solve for x
    x = 9,512,412,863.63/143,907.40
  6. Step 6: Final answer
    x = 66,100.93

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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.