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Finding the Fourth Proportional to 73,906.58, 110,763.45 and 33,911.12

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Solution

The fourth proportional to 73,906.58, 110,763.45 and 33,911.12 is: 50,822.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,906.58 : 110,763.45 = 33,911.12 : x
  2. Step 2: Convert to fraction form
    73,906.58/110,763.45 = 33,911.12/x
  3. Step 3: Cross multiply
    73,906.58x = 110,763.45 × 33,911.12
  4. Step 4: Simplify right side
    73,906.58x = 3,756,112,921.47
  5. Step 5: Solve for x
    x = 3,756,112,921.47/73,906.58
  6. Step 6: Final answer
    x = 50,822.44

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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.