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Finding the Fourth Proportional to 69,652.20, 104,494.06 and 22,905.48

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Solution

The fourth proportional to 69,652.20, 104,494.06 and 22,905.48 is: 34,363.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,652.20 : 104,494.06 = 22,905.48 : x
  2. Step 2: Convert to fraction form
    69,652.20/104,494.06 = 22,905.48/x
  3. Step 3: Cross multiply
    69,652.20x = 104,494.06 × 22,905.48
  4. Step 4: Simplify right side
    69,652.20x = 2,393,486,601.45
  5. Step 5: Solve for x
    x = 2,393,486,601.45/69,652.20
  6. Step 6: Final answer
    x = 34,363.40

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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.