Home / 190,947.88-263,512.25-104,907.97

Finding the Fourth Proportional to 190,947.88, 263,512.25 and 104,907.97

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Solution

The fourth proportional to 190,947.88, 263,512.25 and 104,907.97 is: 144,775.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,947.88 : 263,512.25 = 104,907.97 : x
  2. Step 2: Convert to fraction form
    190,947.88/263,512.25 = 104,907.97/x
  3. Step 3: Cross multiply
    190,947.88x = 263,512.25 × 104,907.97
  4. Step 4: Simplify right side
    190,947.88x = 27,644,536,006.00
  5. Step 5: Solve for x
    x = 27,644,536,006.00/190,947.88
  6. Step 6: Final answer
    x = 144,775.30

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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.