Home / 54,669.28-81,940.20-25,090.24

Finding the Fourth Proportional to 54,669.28, 81,940.20 and 25,090.24

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Solution

The fourth proportional to 54,669.28, 81,940.20 and 25,090.24 is: 37,606.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,669.28 : 81,940.20 = 25,090.24 : x
  2. Step 2: Convert to fraction form
    54,669.28/81,940.20 = 25,090.24/x
  3. Step 3: Cross multiply
    54,669.28x = 81,940.20 × 25,090.24
  4. Step 4: Simplify right side
    54,669.28x = 2,055,899,283.65
  5. Step 5: Solve for x
    x = 2,055,899,283.65/54,669.28
  6. Step 6: Final answer
    x = 37,606.12

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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.