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Finding the Fourth Proportional to 69,101.73, 103,674.51 and 24,727.50

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Solution

The fourth proportional to 69,101.73, 103,674.51 and 24,727.50 is: 37,099.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,101.73 : 103,674.51 = 24,727.50 : x
  2. Step 2: Convert to fraction form
    69,101.73/103,674.51 = 24,727.50/x
  3. Step 3: Cross multiply
    69,101.73x = 103,674.51 × 24,727.50
  4. Step 4: Simplify right side
    69,101.73x = 2,563,611,446.03
  5. Step 5: Solve for x
    x = 2,563,611,446.03/69,101.73
  6. Step 6: Final answer
    x = 37,099.09

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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.