Home / 54,283.44-74,913.26-30,410.31

Finding the Fourth Proportional to 54,283.44, 74,913.26 and 30,410.31

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Solution

The fourth proportional to 54,283.44, 74,913.26 and 30,410.31 is: 41,967.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,283.44 : 74,913.26 = 30,410.31 : x
  2. Step 2: Convert to fraction form
    54,283.44/74,913.26 = 30,410.31/x
  3. Step 3: Cross multiply
    54,283.44x = 74,913.26 × 30,410.31
  4. Step 4: Simplify right side
    54,283.44x = 2,278,135,307.66
  5. Step 5: Solve for x
    x = 2,278,135,307.66/54,283.44
  6. Step 6: Final answer
    x = 41,967.41

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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.