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Finding the Fourth Proportional to 63,102.44, 87,083.01 and 34,422.59

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Solution

The fourth proportional to 63,102.44, 87,083.01 and 34,422.59 is: 47,504.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,102.44 : 87,083.01 = 34,422.59 : x
  2. Step 2: Convert to fraction form
    63,102.44/87,083.01 = 34,422.59/x
  3. Step 3: Cross multiply
    63,102.44x = 87,083.01 × 34,422.59
  4. Step 4: Simplify right side
    63,102.44x = 2,997,622,749.20
  5. Step 5: Solve for x
    x = 2,997,622,749.20/63,102.44
  6. Step 6: Final answer
    x = 47,504.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.