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Finding the Fourth Proportional to 235,149.22, 352,482.24 and 92,936.71

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Solution

The fourth proportional to 235,149.22, 352,482.24 and 92,936.71 is: 139,309.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,149.22 : 352,482.24 = 92,936.71 : x
  2. Step 2: Convert to fraction form
    235,149.22/352,482.24 = 92,936.71/x
  3. Step 3: Cross multiply
    235,149.22x = 352,482.24 × 92,936.71
  4. Step 4: Simplify right side
    235,149.22x = 32,758,537,956.62
  5. Step 5: Solve for x
    x = 32,758,537,956.62/235,149.22
  6. Step 6: Final answer
    x = 139,309.58

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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.