Home / 220,777.60-331,066.76-62,968.56

Finding the Fourth Proportional to 220,777.60, 331,066.76 and 62,968.56

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Solution

The fourth proportional to 220,777.60, 331,066.76 and 62,968.56 is: 94,424.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,777.60 : 331,066.76 = 62,968.56 : x
  2. Step 2: Convert to fraction form
    220,777.60/331,066.76 = 62,968.56/x
  3. Step 3: Cross multiply
    220,777.60x = 331,066.76 × 62,968.56
  4. Step 4: Simplify right side
    220,777.60x = 20,846,797,141.07
  5. Step 5: Solve for x
    x = 20,846,797,141.07/220,777.60
  6. Step 6: Final answer
    x = 94,424.42

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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.