Home / 109,568.18-164,414.24-59,651.73

Finding the Fourth Proportional to 109,568.18, 164,414.24 and 59,651.73

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Solution

The fourth proportional to 109,568.18, 164,414.24 and 59,651.73 is: 89,511.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,568.18 : 164,414.24 = 59,651.73 : x
  2. Step 2: Convert to fraction form
    109,568.18/164,414.24 = 59,651.73/x
  3. Step 3: Cross multiply
    109,568.18x = 164,414.24 × 59,651.73
  4. Step 4: Simplify right side
    109,568.18x = 9,807,593,852.64
  5. Step 5: Solve for x
    x = 9,807,593,852.64/109,568.18
  6. Step 6: Final answer
    x = 89,511.33

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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.