Home / 220,773.60-331,060.77-62,964.54

Finding the Fourth Proportional to 220,773.60, 331,060.77 and 62,964.54

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Solution

The fourth proportional to 220,773.60, 331,060.77 and 62,964.54 is: 94,418.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,773.60 : 331,060.77 = 62,964.54 : x
  2. Step 2: Convert to fraction form
    220,773.60/331,060.77 = 62,964.54/x
  3. Step 3: Cross multiply
    220,773.60x = 331,060.77 × 62,964.54
  4. Step 4: Simplify right side
    220,773.60x = 20,845,089,095.10
  5. Step 5: Solve for x
    x = 20,845,089,095.10/220,773.60
  6. Step 6: Final answer
    x = 94,418.40

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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.