Home / 102,305,908.73-153,568,105.77-44,042,424.59

Finding the Fourth Proportional to 102,305,908.73, 153,568,105.77 and 44,042,424.59

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Solution

The fourth proportional to 102,305,908.73, 153,568,105.77 and 44,042,424.59 is: 66,110,665.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,305,908.73 : 153,568,105.77 = 44,042,424.59 : x
  2. Step 2: Convert to fraction form
    102,305,908.73/153,568,105.77 = 44,042,424.59/x
  3. Step 3: Cross multiply
    102,305,908.73x = 153,568,105.77 × 44,042,424.59
  4. Step 4: Simplify right side
    102,305,908.73x = 6,763,511,718,353,449
  5. Step 5: Solve for x
    x = 6,763,511,718,353,449/102,305,908.73
  6. Step 6: Final answer
    x = 66,110,665.57

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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.