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Finding the Fourth Proportional to 69,472.48, 104,218.44 and 22,729.04

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Solution

The fourth proportional to 69,472.48, 104,218.44 and 22,729.04 is: 34,096.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,472.48 : 104,218.44 = 22,729.04 : x
  2. Step 2: Convert to fraction form
    69,472.48/104,218.44 = 22,729.04/x
  3. Step 3: Cross multiply
    69,472.48x = 104,218.44 × 22,729.04
  4. Step 4: Simplify right side
    69,472.48x = 2,368,785,091.50
  5. Step 5: Solve for x
    x = 2,368,785,091.50/69,472.48
  6. Step 6: Final answer
    x = 34,096.74

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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.