Home / 94,729.22-141,958.38-69,571.88

Finding the Fourth Proportional to 94,729.22, 141,958.38 and 69,571.88

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Solution

The fourth proportional to 94,729.22, 141,958.38 and 69,571.88 is: 104,258.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,729.22 : 141,958.38 = 69,571.88 : x
  2. Step 2: Convert to fraction form
    94,729.22/141,958.38 = 69,571.88/x
  3. Step 3: Cross multiply
    94,729.22x = 141,958.38 × 69,571.88
  4. Step 4: Simplify right side
    94,729.22x = 9,876,311,378.35
  5. Step 5: Solve for x
    x = 9,876,311,378.35/94,729.22
  6. Step 6: Final answer
    x = 104,258.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.