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Finding the Fourth Proportional to 63,104.43, 94,645.44 and 23,115

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Solution

The fourth proportional to 63,104.43, 94,645.44 and 23,115 is: 34,668.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,104.43 : 94,645.44 = 23,115 : x
  2. Step 2: Convert to fraction form
    63,104.43/94,645.44 = 23,115/x
  3. Step 3: Cross multiply
    63,104.43x = 94,645.44 × 23,115
  4. Step 4: Simplify right side
    63,104.43x = 2,187,729,345.60
  5. Step 5: Solve for x
    x = 2,187,729,345.60/63,104.43
  6. Step 6: Final answer
    x = 34,668.40

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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.