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Finding the Fourth Proportional to 235,056, 352,350.72 and 110,173.44

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Solution

The fourth proportional to 235,056, 352,350.72 and 110,173.44 is: 165,150.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,056 : 352,350.72 = 110,173.44 : x
  2. Step 2: Convert to fraction form
    235,056/352,350.72 = 110,173.44/x
  3. Step 3: Cross multiply
    235,056x = 352,350.72 × 110,173.44
  4. Step 4: Simplify right side
    235,056x = 38,819,690,908.88
  5. Step 5: Solve for x
    x = 38,819,690,908.88/235,056
  6. Step 6: Final answer
    x = 165,150.82

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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.