Home / 220,887.04-331,297.34-71,107.52

Finding the Fourth Proportional to 220,887.04, 331,297.34 and 71,107.52

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Solution

The fourth proportional to 220,887.04, 331,297.34 and 71,107.52 is: 106,650.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,887.04 : 331,297.34 = 71,107.52 : x
  2. Step 2: Convert to fraction form
    220,887.04/331,297.34 = 71,107.52/x
  3. Step 3: Cross multiply
    220,887.04x = 331,297.34 × 71,107.52
  4. Step 4: Simplify right side
    220,887.04x = 23,557,732,230.00
  5. Step 5: Solve for x
    x = 23,557,732,230.00/220,887.04
  6. Step 6: Final answer
    x = 106,650.59

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1.5x scale

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.