Home / 125,958.27-173,822.56-68,597.69

Finding the Fourth Proportional to 125,958.27, 173,822.56 and 68,597.69

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Solution

The fourth proportional to 125,958.27, 173,822.56 and 68,597.69 is: 94,664.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,958.27 : 173,822.56 = 68,597.69 : x
  2. Step 2: Convert to fraction form
    125,958.27/173,822.56 = 68,597.69/x
  3. Step 3: Cross multiply
    125,958.27x = 173,822.56 × 68,597.69
  4. Step 4: Simplify right side
    125,958.27x = 11,923,825,045.28
  5. Step 5: Solve for x
    x = 11,923,825,045.28/125,958.27
  6. Step 6: Final answer
    x = 94,664.88

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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.