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Finding the Fourth Proportional to 241,756.97, 362,644.56 and 91,969.34

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Solution

The fourth proportional to 241,756.97, 362,644.56 and 91,969.34 is: 137,957.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,756.97 : 362,644.56 = 91,969.34 : x
  2. Step 2: Convert to fraction form
    241,756.97/362,644.56 = 91,969.34/x
  3. Step 3: Cross multiply
    241,756.97x = 362,644.56 × 91,969.34
  4. Step 4: Simplify right side
    241,756.97x = 33,352,180,837.79
  5. Step 5: Solve for x
    x = 33,352,180,837.79/241,756.97
  6. Step 6: Final answer
    x = 137,957.47

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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.