Home / 54,360.32-81,473.54-25,912.22

Finding the Fourth Proportional to 54,360.32, 81,473.54 and 25,912.22

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Solution

The fourth proportional to 54,360.32, 81,473.54 and 25,912.22 is: 38,836.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,360.32 : 81,473.54 = 25,912.22 : x
  2. Step 2: Convert to fraction form
    54,360.32/81,473.54 = 25,912.22/x
  3. Step 3: Cross multiply
    54,360.32x = 81,473.54 × 25,912.22
  4. Step 4: Simplify right side
    54,360.32x = 2,111,159,755.73
  5. Step 5: Solve for x
    x = 2,111,159,755.73/54,360.32
  6. Step 6: Final answer
    x = 38,836.42

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1.5x scale

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.