Home / 81,891.43-113,001.01-46,093.75

Finding the Fourth Proportional to 81,891.43, 113,001.01 and 46,093.75

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Solution

The fourth proportional to 81,891.43, 113,001.01 and 46,093.75 is: 63,604.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,891.43 : 113,001.01 = 46,093.75 : x
  2. Step 2: Convert to fraction form
    81,891.43/113,001.01 = 46,093.75/x
  3. Step 3: Cross multiply
    81,891.43x = 113,001.01 × 46,093.75
  4. Step 4: Simplify right side
    81,891.43x = 5,208,640,304.69
  5. Step 5: Solve for x
    x = 5,208,640,304.69/81,891.43
  6. Step 6: Final answer
    x = 63,604.22

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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.