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Finding the Fourth Proportional to 101,110.44, 151,668.90 and 26,232.96

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Solution

The fourth proportional to 101,110.44, 151,668.90 and 26,232.96 is: 39,350.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,110.44 : 151,668.90 = 26,232.96 : x
  2. Step 2: Convert to fraction form
    101,110.44/151,668.90 = 26,232.96/x
  3. Step 3: Cross multiply
    101,110.44x = 151,668.90 × 26,232.96
  4. Step 4: Simplify right side
    101,110.44x = 3,978,724,186.94
  5. Step 5: Solve for x
    x = 3,978,724,186.94/101,110.44
  6. Step 6: Final answer
    x = 39,350.28

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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.