Home / 109,968,321.20-164,910,491.40-33,265,857.20

Finding the Fourth Proportional to 109,968,321.20, 164,910,491.40 and 33,265,857.20

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Solution

The fourth proportional to 109,968,321.20, 164,910,491.40 and 33,265,857.20 is: 49,886,083.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,968,321.20 : 164,910,491.40 = 33,265,857.20 : x
  2. Step 2: Convert to fraction form
    109,968,321.20/164,910,491.40 = 33,265,857.20/x
  3. Step 3: Cross multiply
    109,968,321.20x = 164,910,491.40 × 33,265,857.20
  4. Step 4: Simplify right side
    109,968,321.20x = 5,485,888,857,694,228
  5. Step 5: Solve for x
    x = 5,485,888,857,694,228/109,968,321.20
  6. Step 6: Final answer
    x = 49,886,083.54

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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.