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Finding the Fourth Proportional to 62,463.57, 93,689.28 and 34,374.39

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Solution

The fourth proportional to 62,463.57, 93,689.28 and 34,374.39 is: 51,558.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,463.57 : 93,689.28 = 34,374.39 : x
  2. Step 2: Convert to fraction form
    62,463.57/93,689.28 = 34,374.39/x
  3. Step 3: Cross multiply
    62,463.57x = 93,689.28 × 34,374.39
  4. Step 4: Simplify right side
    62,463.57x = 3,220,511,849.54
  5. Step 5: Solve for x
    x = 3,220,511,849.54/62,463.57
  6. Step 6: Final answer
    x = 51,558.24

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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.