Home / 195,025,131.69-269,134,616.97-106,917,239.22

Finding the Fourth Proportional to 195,025,131.69, 269,134,616.97 and 106,917,239.22

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Solution

The fourth proportional to 195,025,131.69, 269,134,616.97 and 106,917,239.22 is: 147,545,754.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,025,131.69 : 269,134,616.97 = 106,917,239.22 : x
  2. Step 2: Convert to fraction form
    195,025,131.69/269,134,616.97 = 106,917,239.22/x
  3. Step 3: Cross multiply
    195,025,131.69x = 269,134,616.97 × 106,917,239.22
  4. Step 4: Simplify right side
    195,025,131.69x = 28,775,130,224,964,564
  5. Step 5: Solve for x
    x = 28,775,130,224,964,564/195,025,131.69
  6. Step 6: Final answer
    x = 147,545,754.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.