Home / 137,410,508.97-206,115,632.24-35,174,382.57

Finding the Fourth Proportional to 137,410,508.97, 206,115,632.24 and 35,174,382.57

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Solution

The fourth proportional to 137,410,508.97, 206,115,632.24 and 35,174,382.57 is: 52,761,540.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,410,508.97 : 206,115,632.24 = 35,174,382.57 : x
  2. Step 2: Convert to fraction form
    137,410,508.97/206,115,632.24 = 35,174,382.57/x
  3. Step 3: Cross multiply
    137,410,508.97x = 206,115,632.24 × 35,174,382.57
  4. Step 4: Simplify right side
    137,410,508.97x = 7,249,990,101,891,315
  5. Step 5: Solve for x
    x = 7,249,990,101,891,315/137,410,508.97
  6. Step 6: Final answer
    x = 52,761,540.27

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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.