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Finding the Fourth Proportional to 73,825.30, 101,843.49 and 48,320.44

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Solution

The fourth proportional to 73,825.30, 101,843.49 and 48,320.44 is: 66,659.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,825.30 : 101,843.49 = 48,320.44 : x
  2. Step 2: Convert to fraction form
    73,825.30/101,843.49 = 48,320.44/x
  3. Step 3: Cross multiply
    73,825.30x = 101,843.49 × 48,320.44
  4. Step 4: Simplify right side
    73,825.30x = 4,921,122,247.94
  5. Step 5: Solve for x
    x = 4,921,122,247.94/73,825.30
  6. Step 6: Final answer
    x = 66,659.02

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.