Home / 94,378.44-141,655.14-47,664.12

Finding the Fourth Proportional to 94,378.44, 141,655.14 and 47,664.12

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Solution

The fourth proportional to 94,378.44, 141,655.14 and 47,664.12 is: 71,540.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,378.44 : 141,655.14 = 47,664.12 : x
  2. Step 2: Convert to fraction form
    94,378.44/141,655.14 = 47,664.12/x
  3. Step 3: Cross multiply
    94,378.44x = 141,655.14 × 47,664.12
  4. Step 4: Simplify right side
    94,378.44x = 6,751,867,591.58
  5. Step 5: Solve for x
    x = 6,751,867,591.58/94,378.44
  6. Step 6: Final answer
    x = 71,540.36

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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.