Home / 175,791.06-263,334.51-80,891.19

Finding the Fourth Proportional to 175,791.06, 263,334.51 and 80,891.19

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Solution

The fourth proportional to 175,791.06, 263,334.51 and 80,891.19 is: 121,174.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,791.06 : 263,334.51 = 80,891.19 : x
  2. Step 2: Convert to fraction form
    175,791.06/263,334.51 = 80,891.19/x
  3. Step 3: Cross multiply
    175,791.06x = 263,334.51 × 80,891.19
  4. Step 4: Simplify right side
    175,791.06x = 21,301,441,881.97
  5. Step 5: Solve for x
    x = 21,301,441,881.97/175,791.06
  6. Step 6: Final answer
    x = 121,174.77

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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.