Home / 54,195.13-74,787.96-30,324.07

Finding the Fourth Proportional to 54,195.13, 74,787.96 and 30,324.07

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Solution

The fourth proportional to 54,195.13, 74,787.96 and 30,324.07 is: 41,846.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,195.13 : 74,787.96 = 30,324.07 : x
  2. Step 2: Convert to fraction form
    54,195.13/74,787.96 = 30,324.07/x
  3. Step 3: Cross multiply
    54,195.13x = 74,787.96 × 30,324.07
  4. Step 4: Simplify right side
    54,195.13x = 2,267,875,334.20
  5. Step 5: Solve for x
    x = 2,267,875,334.20/54,195.13
  6. Step 6: Final answer
    x = 41,846.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.