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Finding the Fourth Proportional to 236,487.88, 354,721.92 and 110,084.68

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Solution

The fourth proportional to 236,487.88, 354,721.92 and 110,084.68 is: 165,122.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,487.88 : 354,721.92 = 110,084.68 : x
  2. Step 2: Convert to fraction form
    236,487.88/354,721.92 = 110,084.68/x
  3. Step 3: Cross multiply
    236,487.88x = 354,721.92 × 110,084.68
  4. Step 4: Simplify right side
    236,487.88x = 39,049,449,052.19
  5. Step 5: Solve for x
    x = 39,049,449,052.19/236,487.88
  6. Step 6: Final answer
    x = 165,122.41

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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.