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Finding the Fourth Proportional to 73,546.70, 110,101.35 and 43,949.30

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Solution

The fourth proportional to 73,546.70, 110,101.35 and 43,949.30 is: 65,793.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,546.70 : 110,101.35 = 43,949.30 : x
  2. Step 2: Convert to fraction form
    73,546.70/110,101.35 = 43,949.30/x
  3. Step 3: Cross multiply
    73,546.70x = 110,101.35 × 43,949.30
  4. Step 4: Simplify right side
    73,546.70x = 4,838,877,261.56
  5. Step 5: Solve for x
    x = 4,838,877,261.56/73,546.70
  6. Step 6: Final answer
    x = 65,793.26

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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.