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Finding the Fourth Proportional to 69,446.22, 104,174.22 and 34,376.46

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Solution

The fourth proportional to 69,446.22, 104,174.22 and 34,376.46 is: 51,567.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,446.22 : 104,174.22 = 34,376.46 : x
  2. Step 2: Convert to fraction form
    69,446.22/104,174.22 = 34,376.46/x
  3. Step 3: Cross multiply
    69,446.22x = 104,174.22 × 34,376.46
  4. Step 4: Simplify right side
    69,446.22x = 3,581,140,906.86
  5. Step 5: Solve for x
    x = 3,581,140,906.86/69,446.22
  6. Step 6: Final answer
    x = 51,567.11

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1.5x scale

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.