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Finding the Fourth Proportional to 69,353.46, 104,020.61 and 29,905.44

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Solution

The fourth proportional to 69,353.46, 104,020.61 and 29,905.44 is: 44,854.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,353.46 : 104,020.61 = 29,905.44 : x
  2. Step 2: Convert to fraction form
    69,353.46/104,020.61 = 29,905.44/x
  3. Step 3: Cross multiply
    69,353.46x = 104,020.61 × 29,905.44
  4. Step 4: Simplify right side
    69,353.46x = 3,110,781,961.59
  5. Step 5: Solve for x
    x = 3,110,781,961.59/69,353.46
  6. Step 6: Final answer
    x = 44,854.03

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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.