Home / 126,003.39-188,939.46-59,425.64

Finding the Fourth Proportional to 126,003.39, 188,939.46 and 59,425.64

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Solution

The fourth proportional to 126,003.39, 188,939.46 and 59,425.64 is: 89,107.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,003.39 : 188,939.46 = 59,425.64 : x
  2. Step 2: Convert to fraction form
    126,003.39/188,939.46 = 59,425.64/x
  3. Step 3: Cross multiply
    126,003.39x = 188,939.46 × 59,425.64
  4. Step 4: Simplify right side
    126,003.39x = 11,227,848,331.75
  5. Step 5: Solve for x
    x = 11,227,848,331.75/126,003.39
  6. Step 6: Final answer
    x = 89,107.51

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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.