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Finding the Fourth Proportional to 164,519.03, 246,404.03 and 128,757.33

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Solution

The fourth proportional to 164,519.03, 246,404.03 and 128,757.33 is: 192,842.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,519.03 : 246,404.03 = 128,757.33 : x
  2. Step 2: Convert to fraction form
    164,519.03/246,404.03 = 128,757.33/x
  3. Step 3: Cross multiply
    164,519.03x = 246,404.03 × 128,757.33
  4. Step 4: Simplify right side
    164,519.03x = 31,726,324,360.25
  5. Step 5: Solve for x
    x = 31,726,324,360.25/164,519.03
  6. Step 6: Final answer
    x = 192,842.88

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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.