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Finding the Fourth Proportional to 88,808.40, 133,098.39 and 41,958

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Solution

The fourth proportional to 88,808.40, 133,098.39 and 41,958 is: 62,883.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,808.40 : 133,098.39 = 41,958 : x
  2. Step 2: Convert to fraction form
    88,808.40/133,098.39 = 41,958/x
  3. Step 3: Cross multiply
    88,808.40x = 133,098.39 × 41,958
  4. Step 4: Simplify right side
    88,808.40x = 5,584,542,247.62
  5. Step 5: Solve for x
    x = 5,584,542,247.62/88,808.40
  6. Step 6: Final answer
    x = 62,883.04

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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.