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Finding the Fourth Proportional to 241,755.97, 362,643.06 and 91,968.34

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Solution

The fourth proportional to 241,755.97, 362,643.06 and 91,968.34 is: 137,955.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,755.97 : 362,643.06 = 91,968.34 : x
  2. Step 2: Convert to fraction form
    241,755.97/362,643.06 = 91,968.34/x
  3. Step 3: Cross multiply
    241,755.97x = 362,643.06 × 91,968.34
  4. Step 4: Simplify right side
    241,755.97x = 33,351,680,240.72
  5. Step 5: Solve for x
    x = 33,351,680,240.72/241,755.97
  6. Step 6: Final answer
    x = 137,955.97

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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.