Home / 235,087.11-352,690.34-108,818.44

Finding the Fourth Proportional to 235,087.11, 352,690.34 and 108,818.44

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Solution

The fourth proportional to 235,087.11, 352,690.34 and 108,818.44 is: 163,255.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,087.11 : 352,690.34 = 108,818.44 : x
  2. Step 2: Convert to fraction form
    235,087.11/352,690.34 = 108,818.44/x
  3. Step 3: Cross multiply
    235,087.11x = 352,690.34 × 108,818.44
  4. Step 4: Simplify right side
    235,087.11x = 38,379,211,176.05
  5. Step 5: Solve for x
    x = 38,379,211,176.05/235,087.11
  6. Step 6: Final answer
    x = 163,255.28

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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.