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Finding the Fourth Proportional to 69,567, 104,350.50 and 32,631

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Solution

The fourth proportional to 69,567, 104,350.50 and 32,631 is: 48,946.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,567 : 104,350.50 = 32,631 : x
  2. Step 2: Convert to fraction form
    69,567/104,350.50 = 32,631/x
  3. Step 3: Cross multiply
    69,567x = 104,350.50 × 32,631
  4. Step 4: Simplify right side
    69,567x = 3,405,061,165.50
  5. Step 5: Solve for x
    x = 3,405,061,165.50/69,567
  6. Step 6: Final answer
    x = 48,946.50

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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.