Home / 143,844.98-215,759.67-44,005.19

Finding the Fourth Proportional to 143,844.98, 215,759.67 and 44,005.19

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Solution

The fourth proportional to 143,844.98, 215,759.67 and 44,005.19 is: 66,005.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,844.98 : 215,759.67 = 44,005.19 : x
  2. Step 2: Convert to fraction form
    143,844.98/215,759.67 = 44,005.19/x
  3. Step 3: Cross multiply
    143,844.98x = 215,759.67 × 44,005.19
  4. Step 4: Simplify right side
    143,844.98x = 9,494,544,028.87
  5. Step 5: Solve for x
    x = 9,494,544,028.87/143,844.98
  6. Step 6: Final answer
    x = 66,005.39

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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.