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Finding the Fourth Proportional to 223,163.30, 334,794.16 and 73,397.54

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Solution

The fourth proportional to 223,163.30, 334,794.16 and 73,397.54 is: 110,112.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,163.30 : 334,794.16 = 73,397.54 : x
  2. Step 2: Convert to fraction form
    223,163.30/334,794.16 = 73,397.54/x
  3. Step 3: Cross multiply
    223,163.30x = 334,794.16 × 73,397.54
  4. Step 4: Simplify right side
    223,163.30x = 24,573,067,750.37
  5. Step 5: Solve for x
    x = 24,573,067,750.37/223,163.30
  6. Step 6: Final answer
    x = 110,112.49

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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.