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Finding the Fourth Proportional to 62,249.79, 93,374.62 and 22,809.99

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Solution

The fourth proportional to 62,249.79, 93,374.62 and 22,809.99 is: 34,214.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,249.79 : 93,374.62 = 22,809.99 : x
  2. Step 2: Convert to fraction form
    62,249.79/93,374.62 = 22,809.99/x
  3. Step 3: Cross multiply
    62,249.79x = 93,374.62 × 22,809.99
  4. Step 4: Simplify right side
    62,249.79x = 2,129,874,148.45
  5. Step 5: Solve for x
    x = 2,129,874,148.45/62,249.79
  6. Step 6: Final answer
    x = 34,214.96

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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.