Home / 54,602.64-75,351.96-33,085.31

Finding the Fourth Proportional to 54,602.64, 75,351.96 and 33,085.31

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Solution

The fourth proportional to 54,602.64, 75,351.96 and 33,085.31 is: 45,657.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,602.64 : 75,351.96 = 33,085.31 : x
  2. Step 2: Convert to fraction form
    54,602.64/75,351.96 = 33,085.31/x
  3. Step 3: Cross multiply
    54,602.64x = 75,351.96 × 33,085.31
  4. Step 4: Simplify right side
    54,602.64x = 2,493,042,578.95
  5. Step 5: Solve for x
    x = 2,493,042,578.95/54,602.64
  6. Step 6: Final answer
    x = 45,657.91

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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.