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Finding the Fourth Proportional to 69,674.78, 96,091.98 and 47,010.14

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Solution

The fourth proportional to 69,674.78, 96,091.98 and 47,010.14 is: 64,834.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,674.78 : 96,091.98 = 47,010.14 : x
  2. Step 2: Convert to fraction form
    69,674.78/96,091.98 = 47,010.14/x
  3. Step 3: Cross multiply
    69,674.78x = 96,091.98 × 47,010.14
  4. Step 4: Simplify right side
    69,674.78x = 4,517,297,432.68
  5. Step 5: Solve for x
    x = 4,517,297,432.68/69,674.78
  6. Step 6: Final answer
    x = 64,834.04

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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.