Home / 126,054.05-173,954.61-68,693.42

Finding the Fourth Proportional to 126,054.05, 173,954.61 and 68,693.42

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Solution

The fourth proportional to 126,054.05, 173,954.61 and 68,693.42 is: 94,796.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,054.05 : 173,954.61 = 68,693.42 : x
  2. Step 2: Convert to fraction form
    126,054.05/173,954.61 = 68,693.42/x
  3. Step 3: Cross multiply
    126,054.05x = 173,954.61 × 68,693.42
  4. Step 4: Simplify right side
    126,054.05x = 11,949,536,735.26
  5. Step 5: Solve for x
    x = 11,949,536,735.26/126,054.05
  6. Step 6: Final answer
    x = 94,796.93

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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.