Home / 126,061.04-173,964.26-68,700.37

Finding the Fourth Proportional to 126,061.04, 173,964.26 and 68,700.37

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Solution

The fourth proportional to 126,061.04, 173,964.26 and 68,700.37 is: 94,806.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,061.04 : 173,964.26 = 68,700.37 : x
  2. Step 2: Convert to fraction form
    126,061.04/173,964.26 = 68,700.37/x
  3. Step 3: Cross multiply
    126,061.04x = 173,964.26 × 68,700.37
  4. Step 4: Simplify right side
    126,061.04x = 11,951,408,902.73
  5. Step 5: Solve for x
    x = 11,951,408,902.73/126,061.04
  6. Step 6: Final answer
    x = 94,806.53

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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.