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Finding the Fourth Proportional to 103,951.50, 155,946.48 and 32,892.02

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Solution

The fourth proportional to 103,951.50, 155,946.48 and 32,892.02 is: 49,344.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,951.50 : 155,946.48 = 32,892.02 : x
  2. Step 2: Convert to fraction form
    103,951.50/155,946.48 = 32,892.02/x
  3. Step 3: Cross multiply
    103,951.50x = 155,946.48 × 32,892.02
  4. Step 4: Simplify right side
    103,951.50x = 5,129,394,739.09
  5. Step 5: Solve for x
    x = 5,129,394,739.09/103,951.50
  6. Step 6: Final answer
    x = 49,344.11

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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.