Home / 126,822.30-174,616.44-107,662.37

Finding the Fourth Proportional to 126,822.30, 174,616.44 and 107,662.37

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Solution

The fourth proportional to 126,822.30, 174,616.44 and 107,662.37 is: 148,235.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,822.30 : 174,616.44 = 107,662.37 : x
  2. Step 2: Convert to fraction form
    126,822.30/174,616.44 = 107,662.37/x
  3. Step 3: Cross multiply
    126,822.30x = 174,616.44 × 107,662.37
  4. Step 4: Simplify right side
    126,822.30x = 18,799,618,898.28
  5. Step 5: Solve for x
    x = 18,799,618,898.28/126,822.30
  6. Step 6: Final answer
    x = 148,235.91

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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.