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Finding the Fourth Proportional to 104,554.72, 156,824.02 and 33,484.80

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Solution

The fourth proportional to 104,554.72, 156,824.02 and 33,484.80 is: 50,224.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,554.72 : 156,824.02 = 33,484.80 : x
  2. Step 2: Convert to fraction form
    104,554.72/156,824.02 = 33,484.80/x
  3. Step 3: Cross multiply
    104,554.72x = 156,824.02 × 33,484.80
  4. Step 4: Simplify right side
    104,554.72x = 5,251,220,504.35
  5. Step 5: Solve for x
    x = 5,251,220,504.35/104,554.72
  6. Step 6: Final answer
    x = 50,224.61

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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.