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Finding the Fourth Proportional to 235,147.22, 352,479.24 and 92,934.71

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Solution

The fourth proportional to 235,147.22, 352,479.24 and 92,934.71 is: 139,306.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,147.22 : 352,479.24 = 92,934.71 : x
  2. Step 2: Convert to fraction form
    235,147.22/352,479.24 = 92,934.71/x
  3. Step 3: Cross multiply
    235,147.22x = 352,479.24 × 92,934.71
  4. Step 4: Simplify right side
    235,147.22x = 32,757,554,188.02
  5. Step 5: Solve for x
    x = 32,757,554,188.02/235,147.22
  6. Step 6: Final answer
    x = 139,306.58

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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.