Home / 54,108.24-81,166.23-14,664.66

Finding the Fourth Proportional to 54,108.24, 81,166.23 and 14,664.66

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Solution

The fourth proportional to 54,108.24, 81,166.23 and 14,664.66 is: 21,998.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,108.24 : 81,166.23 = 14,664.66 : x
  2. Step 2: Convert to fraction form
    54,108.24/81,166.23 = 14,664.66/x
  3. Step 3: Cross multiply
    54,108.24x = 81,166.23 × 14,664.66
  4. Step 4: Simplify right side
    54,108.24x = 1,190,275,166.43
  5. Step 5: Solve for x
    x = 1,190,275,166.43/54,108.24
  6. Step 6: Final answer
    x = 21,998.04

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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.