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Finding the Fourth Proportional to 63,635.46, 95,362.92 and 46,863.96

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Solution

The fourth proportional to 63,635.46, 95,362.92 and 46,863.96 is: 70,229.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,635.46 : 95,362.92 = 46,863.96 : x
  2. Step 2: Convert to fraction form
    63,635.46/95,362.92 = 46,863.96/x
  3. Step 3: Cross multiply
    63,635.46x = 95,362.92 × 46,863.96
  4. Step 4: Simplify right side
    63,635.46x = 4,469,084,068.36
  5. Step 5: Solve for x
    x = 4,469,084,068.36/63,635.46
  6. Step 6: Final answer
    x = 70,229.46

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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.