Home / 54,048.06-81,017.01-30,625.02

Finding the Fourth Proportional to 54,048.06, 81,017.01 and 30,625.02

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Solution

The fourth proportional to 54,048.06, 81,017.01 and 30,625.02 is: 45,906.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,048.06 : 81,017.01 = 30,625.02 : x
  2. Step 2: Convert to fraction form
    54,048.06/81,017.01 = 30,625.02/x
  3. Step 3: Cross multiply
    54,048.06x = 81,017.01 × 30,625.02
  4. Step 4: Simplify right side
    54,048.06x = 2,481,147,551.59
  5. Step 5: Solve for x
    x = 2,481,147,551.59/54,048.06
  6. Step 6: Final answer
    x = 45,906.32

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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.