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Finding the Fourth Proportional to 104,102.44, 156,164.64 and 33,035.16

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Solution

The fourth proportional to 104,102.44, 156,164.64 and 33,035.16 is: 49,556.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,102.44 : 156,164.64 = 33,035.16 : x
  2. Step 2: Convert to fraction form
    104,102.44/156,164.64 = 33,035.16/x
  3. Step 3: Cross multiply
    104,102.44x = 156,164.64 × 33,035.16
  4. Step 4: Simplify right side
    104,102.44x = 5,158,923,868.74
  5. Step 5: Solve for x
    x = 5,158,923,868.74/104,102.44
  6. Step 6: Final answer
    x = 49,556.22

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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.