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Finding the Fourth Proportional to 107,996.44, 149,033 and 59,602.92

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Solution

The fourth proportional to 107,996.44, 149,033 and 59,602.92 is: 82,250.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,996.44 : 149,033 = 59,602.92 : x
  2. Step 2: Convert to fraction form
    107,996.44/149,033 = 59,602.92/x
  3. Step 3: Cross multiply
    107,996.44x = 149,033 × 59,602.92
  4. Step 4: Simplify right side
    107,996.44x = 8,882,801,976.36
  5. Step 5: Solve for x
    x = 8,882,801,976.36/107,996.44
  6. Step 6: Final answer
    x = 82,250.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.