Home / 220,847.04-331,323.41-71,101.33

Finding the Fourth Proportional to 220,847.04, 331,323.41 and 71,101.33

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Solution

The fourth proportional to 220,847.04, 331,323.41 and 71,101.33 is: 106,669.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,847.04 : 331,323.41 = 71,101.33 : x
  2. Step 2: Convert to fraction form
    220,847.04/331,323.41 = 71,101.33/x
  3. Step 3: Cross multiply
    220,847.04x = 331,323.41 × 71,101.33
  4. Step 4: Simplify right side
    220,847.04x = 23,557,534,460.58
  5. Step 5: Solve for x
    x = 23,557,534,460.58/220,847.04
  6. Step 6: Final answer
    x = 106,669.01

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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.