Home / 135,749,481.72-203,624,640.54-33,513,530.28

Finding the Fourth Proportional to 135,749,481.72, 203,624,640.54 and 33,513,530.28

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Solution

The fourth proportional to 135,749,481.72, 203,624,640.54 and 33,513,530.28 is: 50,270,398.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,749,481.72 : 203,624,640.54 = 33,513,530.28 : x
  2. Step 2: Convert to fraction form
    135,749,481.72/203,624,640.54 = 33,513,530.28/x
  3. Step 3: Cross multiply
    135,749,481.72x = 203,624,640.54 × 33,513,530.28
  4. Step 4: Simplify right side
    135,749,481.72x = 6,824,180,556,491,406
  5. Step 5: Solve for x
    x = 6,824,180,556,491,406/135,749,481.72
  6. Step 6: Final answer
    x = 50,270,398.61

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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.