Home / 54,297.15-81,388.89-22,725.30

Finding the Fourth Proportional to 54,297.15, 81,388.89 and 22,725.30

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Solution

The fourth proportional to 54,297.15, 81,388.89 and 22,725.30 is: 34,064.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,297.15 : 81,388.89 = 22,725.30 : x
  2. Step 2: Convert to fraction form
    54,297.15/81,388.89 = 22,725.30/x
  3. Step 3: Cross multiply
    54,297.15x = 81,388.89 × 22,725.30
  4. Step 4: Simplify right side
    54,297.15x = 1,849,586,941.92
  5. Step 5: Solve for x
    x = 1,849,586,941.92/54,297.15
  6. Step 6: Final answer
    x = 34,064.16

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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.