Home / 107,660.94-161,550.87-44,466.36

Finding the Fourth Proportional to 107,660.94, 161,550.87 and 44,466.36

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Solution

The fourth proportional to 107,660.94, 161,550.87 and 44,466.36 is: 66,724.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,660.94 : 161,550.87 = 44,466.36 : x
  2. Step 2: Convert to fraction form
    107,660.94/161,550.87 = 44,466.36/x
  3. Step 3: Cross multiply
    107,660.94x = 161,550.87 × 44,466.36
  4. Step 4: Simplify right side
    107,660.94x = 7,183,579,143.73
  5. Step 5: Solve for x
    x = 7,183,579,143.73/107,660.94
  6. Step 6: Final answer
    x = 66,724.10

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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.