Home / 114,238.20-171,224.82-67,530.36

Finding the Fourth Proportional to 114,238.20, 171,224.82 and 67,530.36

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Solution

The fourth proportional to 114,238.20, 171,224.82 and 67,530.36 is: 101,217.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,238.20 : 171,224.82 = 67,530.36 : x
  2. Step 2: Convert to fraction form
    114,238.20/171,224.82 = 67,530.36/x
  3. Step 3: Cross multiply
    114,238.20x = 171,224.82 × 67,530.36
  4. Step 4: Simplify right side
    114,238.20x = 11,562,873,735.54
  5. Step 5: Solve for x
    x = 11,562,873,735.54/114,238.20
  6. Step 6: Final answer
    x = 101,217.23

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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.