Home / 54,110.61-81,122.16-22,544.43

Finding the Fourth Proportional to 54,110.61, 81,122.16 and 22,544.43

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Solution

The fourth proportional to 54,110.61, 81,122.16 and 22,544.43 is: 33,798.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,110.61 : 81,122.16 = 22,544.43 : x
  2. Step 2: Convert to fraction form
    54,110.61/81,122.16 = 22,544.43/x
  3. Step 3: Cross multiply
    54,110.61x = 81,122.16 × 22,544.43
  4. Step 4: Simplify right side
    54,110.61x = 1,828,852,451.96
  5. Step 5: Solve for x
    x = 1,828,852,451.96/54,110.61
  6. Step 6: Final answer
    x = 33,798.41

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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.