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Finding the Fourth Proportional to 62,371.38, 86,071.50 and 34,076.46

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Solution

The fourth proportional to 62,371.38, 86,071.50 and 34,076.46 is: 47,024.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,371.38 : 86,071.50 = 34,076.46 : x
  2. Step 2: Convert to fraction form
    62,371.38/86,071.50 = 34,076.46/x
  3. Step 3: Cross multiply
    62,371.38x = 86,071.50 × 34,076.46
  4. Step 4: Simplify right side
    62,371.38x = 2,933,012,026.89
  5. Step 5: Solve for x
    x = 2,933,012,026.89/62,371.38
  6. Step 6: Final answer
    x = 47,024.97

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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.