Home / 95,709.75-143,630.37-33,380.25

Finding the Fourth Proportional to 95,709.75, 143,630.37 and 33,380.25

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Solution

The fourth proportional to 95,709.75, 143,630.37 and 33,380.25 is: 50,093.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,709.75 : 143,630.37 = 33,380.25 : x
  2. Step 2: Convert to fraction form
    95,709.75/143,630.37 = 33,380.25/x
  3. Step 3: Cross multiply
    95,709.75x = 143,630.37 × 33,380.25
  4. Step 4: Simplify right side
    95,709.75x = 4,794,417,658.19
  5. Step 5: Solve for x
    x = 4,794,417,658.19/95,709.75
  6. Step 6: Final answer
    x = 50,093.30

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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.