Home / 126,091.58-174,003.98-68,731.43

Finding the Fourth Proportional to 126,091.58, 174,003.98 and 68,731.43

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Solution

The fourth proportional to 126,091.58, 174,003.98 and 68,731.43 is: 94,848.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,091.58 : 174,003.98 = 68,731.43 : x
  2. Step 2: Convert to fraction form
    126,091.58/174,003.98 = 68,731.43/x
  3. Step 3: Cross multiply
    126,091.58x = 174,003.98 × 68,731.43
  4. Step 4: Simplify right side
    126,091.58x = 11,959,541,157.41
  5. Step 5: Solve for x
    x = 11,959,541,157.41/126,091.58
  6. Step 6: Final answer
    x = 94,848.06

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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.