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Finding the Fourth Proportional to 241,702.53, 362,553.93 and 91,908.24

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Solution

The fourth proportional to 241,702.53, 362,553.93 and 91,908.24 is: 137,862.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,702.53 : 362,553.93 = 91,908.24 : x
  2. Step 2: Convert to fraction form
    241,702.53/362,553.93 = 91,908.24/x
  3. Step 3: Cross multiply
    241,702.53x = 362,553.93 × 91,908.24
  4. Step 4: Simplify right side
    241,702.53x = 33,321,693,611.38
  5. Step 5: Solve for x
    x = 33,321,693,611.38/241,702.53
  6. Step 6: Final answer
    x = 137,862.41

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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.