Home / 146,996.97-220,494.63-53,502.72

Finding the Fourth Proportional to 146,996.97, 220,494.63 and 53,502.72

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Solution

The fourth proportional to 146,996.97, 220,494.63 and 53,502.72 is: 80,253.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,996.97 : 220,494.63 = 53,502.72 : x
  2. Step 2: Convert to fraction form
    146,996.97/220,494.63 = 53,502.72/x
  3. Step 3: Cross multiply
    146,996.97x = 220,494.63 × 53,502.72
  4. Step 4: Simplify right side
    146,996.97x = 11,797,062,450.39
  5. Step 5: Solve for x
    x = 11,797,062,450.39/146,996.97
  6. Step 6: Final answer
    x = 80,253.78

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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.