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Finding the Fourth Proportional to 101,073.25, 151,609.27 and 26,193.21

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Solution

The fourth proportional to 101,073.25, 151,609.27 and 26,193.21 is: 39,289.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,073.25 : 151,609.27 = 26,193.21 : x
  2. Step 2: Convert to fraction form
    101,073.25/151,609.27 = 26,193.21/x
  3. Step 3: Cross multiply
    101,073.25x = 151,609.27 × 26,193.21
  4. Step 4: Simplify right side
    101,073.25x = 3,971,133,447.06
  5. Step 5: Solve for x
    x = 3,971,133,447.06/101,073.25
  6. Step 6: Final answer
    x = 39,289.66

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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.