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Finding the Fourth Proportional to 180,124.97, 269,965.94 and 101,073.11

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Solution

The fourth proportional to 180,124.97, 269,965.94 and 101,073.11 is: 151,485.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,124.97 : 269,965.94 = 101,073.11 : x
  2. Step 2: Convert to fraction form
    180,124.97/269,965.94 = 101,073.11/x
  3. Step 3: Cross multiply
    180,124.97x = 269,965.94 × 101,073.11
  4. Step 4: Simplify right side
    180,124.97x = 27,286,295,294.68
  5. Step 5: Solve for x
    x = 27,286,295,294.68/180,124.97
  6. Step 6: Final answer
    x = 151,485.36

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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.