Home / 54,134.86-81,213.24-22,547.30

Finding the Fourth Proportional to 54,134.86, 81,213.24 and 22,547.30

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Solution

The fourth proportional to 54,134.86, 81,213.24 and 22,547.30 is: 33,825.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,134.86 : 81,213.24 = 22,547.30 : x
  2. Step 2: Convert to fraction form
    54,134.86/81,213.24 = 22,547.30/x
  3. Step 3: Cross multiply
    54,134.86x = 81,213.24 × 22,547.30
  4. Step 4: Simplify right side
    54,134.86x = 1,831,139,286.25
  5. Step 5: Solve for x
    x = 1,831,139,286.25/54,134.86
  6. Step 6: Final answer
    x = 33,825.51

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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.