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Finding the Fourth Proportional to 235,177.35, 352,766.03 and 68,965.35

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Solution

The fourth proportional to 235,177.35, 352,766.03 and 68,965.35 is: 103,448.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,177.35 : 352,766.03 = 68,965.35 : x
  2. Step 2: Convert to fraction form
    235,177.35/352,766.03 = 68,965.35/x
  3. Step 3: Cross multiply
    235,177.35x = 352,766.03 × 68,965.35
  4. Step 4: Simplify right side
    235,177.35x = 24,328,632,382.23
  5. Step 5: Solve for x
    x = 24,328,632,382.23/235,177.35
  6. Step 6: Final answer
    x = 103,448.03

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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.