Home / 220,774.60-331,062.27-62,965.54

Finding the Fourth Proportional to 220,774.60, 331,062.27 and 62,965.54

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Solution

The fourth proportional to 220,774.60, 331,062.27 and 62,965.54 is: 94,419.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,774.60 : 331,062.27 = 62,965.54 : x
  2. Step 2: Convert to fraction form
    220,774.60/331,062.27 = 62,965.54/x
  3. Step 3: Cross multiply
    220,774.60x = 331,062.27 × 62,965.54
  4. Step 4: Simplify right side
    220,774.60x = 20,845,514,604.18
  5. Step 5: Solve for x
    x = 20,845,514,604.18/220,774.60
  6. Step 6: Final answer
    x = 94,419.90

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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.