Home / 73,966.20-111,061.62-64,600.44

Finding the Fourth Proportional to 73,966.20, 111,061.62 and 64,600.44

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Solution

The fourth proportional to 73,966.20, 111,061.62 and 64,600.44 is: 96,998.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,966.20 : 111,061.62 = 64,600.44 : x
  2. Step 2: Convert to fraction form
    73,966.20/111,061.62 = 64,600.44/x
  3. Step 3: Cross multiply
    73,966.20x = 111,061.62 × 64,600.44
  4. Step 4: Simplify right side
    73,966.20x = 7,174,629,519.11
  5. Step 5: Solve for x
    x = 7,174,629,519.11/73,966.20
  6. Step 6: Final answer
    x = 96,998.76

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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.