Home / 54,267.71-81,414.45-22,660.16

Finding the Fourth Proportional to 54,267.71, 81,414.45 and 22,660.16

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Solution

The fourth proportional to 54,267.71, 81,414.45 and 22,660.16 is: 33,995.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,267.71 : 81,414.45 = 22,660.16 : x
  2. Step 2: Convert to fraction form
    54,267.71/81,414.45 = 22,660.16/x
  3. Step 3: Cross multiply
    54,267.71x = 81,414.45 × 22,660.16
  4. Step 4: Simplify right side
    54,267.71x = 1,844,864,056.24
  5. Step 5: Solve for x
    x = 1,844,864,056.24/54,267.71
  6. Step 6: Final answer
    x = 33,995.62

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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.