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Finding the Fourth Proportional to 117,097.26, 175,664.25 and 38,193.27

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Solution

The fourth proportional to 117,097.26, 175,664.25 and 38,193.27 is: 57,295.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,097.26 : 175,664.25 = 38,193.27 : x
  2. Step 2: Convert to fraction form
    117,097.26/175,664.25 = 38,193.27/x
  3. Step 3: Cross multiply
    117,097.26x = 175,664.25 × 38,193.27
  4. Step 4: Simplify right side
    117,097.26x = 6,709,192,129.60
  5. Step 5: Solve for x
    x = 6,709,192,129.60/117,097.26
  6. Step 6: Final answer
    x = 57,295.89

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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.