Home / 135,749.25-203,291.58-95,669.73

Finding the Fourth Proportional to 135,749.25, 203,291.58 and 95,669.73

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Solution

The fourth proportional to 135,749.25, 203,291.58 and 95,669.73 is: 143,270.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,749.25 : 203,291.58 = 95,669.73 : x
  2. Step 2: Convert to fraction form
    135,749.25/203,291.58 = 95,669.73/x
  3. Step 3: Cross multiply
    135,749.25x = 203,291.58 × 95,669.73
  4. Step 4: Simplify right side
    135,749.25x = 19,448,850,569.87
  5. Step 5: Solve for x
    x = 19,448,850,569.87/135,749.25
  6. Step 6: Final answer
    x = 143,270.41

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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.