Home / 54,256.22-81,384.32-22,649.03

Finding the Fourth Proportional to 54,256.22, 81,384.32 and 22,649.03

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Solution

The fourth proportional to 54,256.22, 81,384.32 and 22,649.03 is: 33,973.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,256.22 : 81,384.32 = 22,649.03 : x
  2. Step 2: Convert to fraction form
    54,256.22/81,384.32 = 22,649.03/x
  3. Step 3: Cross multiply
    54,256.22x = 81,384.32 × 22,649.03
  4. Step 4: Simplify right side
    54,256.22x = 1,843,275,385.04
  5. Step 5: Solve for x
    x = 1,843,275,385.04/54,256.22
  6. Step 6: Final answer
    x = 33,973.53

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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.