Home / 54,657.06-81,994.94-25,077.43

Finding the Fourth Proportional to 54,657.06, 81,994.94 and 25,077.43

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Solution

The fourth proportional to 54,657.06, 81,994.94 and 25,077.43 is: 37,620.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,657.06 : 81,994.94 = 25,077.43 : x
  2. Step 2: Convert to fraction form
    54,657.06/81,994.94 = 25,077.43/x
  3. Step 3: Cross multiply
    54,657.06x = 81,994.94 × 25,077.43
  4. Step 4: Simplify right side
    54,657.06x = 2,056,222,368.20
  5. Step 5: Solve for x
    x = 2,056,222,368.20/54,657.06
  6. Step 6: Final answer
    x = 37,620.43

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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.