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Finding the Fourth Proportional to 122,933.28, 184,283.28 and 44,006.88

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Solution

The fourth proportional to 122,933.28, 184,283.28 and 44,006.88 is: 65,968.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,933.28 : 184,283.28 = 44,006.88 : x
  2. Step 2: Convert to fraction form
    122,933.28/184,283.28 = 44,006.88/x
  3. Step 3: Cross multiply
    122,933.28x = 184,283.28 × 44,006.88
  4. Step 4: Simplify right side
    122,933.28x = 8,109,732,188.97
  5. Step 5: Solve for x
    x = 8,109,732,188.97/122,933.28
  6. Step 6: Final answer
    x = 65,968.57

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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.