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Finding the Fourth Proportional to 235,501.56, 353,134.62 and 100,544.22

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Solution

The fourth proportional to 235,501.56, 353,134.62 and 100,544.22 is: 150,766.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,501.56 : 353,134.62 = 100,544.22 : x
  2. Step 2: Convert to fraction form
    235,501.56/353,134.62 = 100,544.22/x
  3. Step 3: Cross multiply
    235,501.56x = 353,134.62 × 100,544.22
  4. Step 4: Simplify right side
    235,501.56x = 35,505,644,922.90
  5. Step 5: Solve for x
    x = 35,505,644,922.90/235,501.56
  6. Step 6: Final answer
    x = 150,766.07

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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.