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Finding the Fourth Proportional to 63,161.92, 94,667.37 and 29,382.31

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Solution

The fourth proportional to 63,161.92, 94,667.37 and 29,382.31 is: 44,038.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,161.92 : 94,667.37 = 29,382.31 : x
  2. Step 2: Convert to fraction form
    63,161.92/94,667.37 = 29,382.31/x
  3. Step 3: Cross multiply
    63,161.92x = 94,667.37 × 29,382.31
  4. Step 4: Simplify right side
    63,161.92x = 2,781,546,012.22
  5. Step 5: Solve for x
    x = 2,781,546,012.22/63,161.92
  6. Step 6: Final answer
    x = 44,038.34

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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.