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Finding the Fourth Proportional to 235,020.93, 352,589.71 and 110,216.13

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Solution

The fourth proportional to 235,020.93, 352,589.71 and 110,216.13 is: 165,351.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,020.93 : 352,589.71 = 110,216.13 : x
  2. Step 2: Convert to fraction form
    235,020.93/352,589.71 = 110,216.13/x
  3. Step 3: Cross multiply
    235,020.93x = 352,589.71 × 110,216.13
  4. Step 4: Simplify right side
    235,020.93x = 38,861,073,314.02
  5. Step 5: Solve for x
    x = 38,861,073,314.02/235,020.93
  6. Step 6: Final answer
    x = 165,351.54

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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.