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Finding the Fourth Proportional to 62,393.14, 86,102.32 and 34,098.82

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Solution

The fourth proportional to 62,393.14, 86,102.32 and 34,098.82 is: 47,056.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,393.14 : 86,102.32 = 34,098.82 : x
  2. Step 2: Convert to fraction form
    62,393.14/86,102.32 = 34,098.82/x
  3. Step 3: Cross multiply
    62,393.14x = 86,102.32 × 34,098.82
  4. Step 4: Simplify right side
    62,393.14x = 2,935,987,511.26
  5. Step 5: Solve for x
    x = 2,935,987,511.26/62,393.14
  6. Step 6: Final answer
    x = 47,056.26

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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.