Home / 54,770.31-75,610.26-34,647.48

Finding the Fourth Proportional to 54,770.31, 75,610.26 and 34,647.48

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Solution

The fourth proportional to 54,770.31, 75,610.26 and 34,647.48 is: 47,830.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,770.31 : 75,610.26 = 34,647.48 : x
  2. Step 2: Convert to fraction form
    54,770.31/75,610.26 = 34,647.48/x
  3. Step 3: Cross multiply
    54,770.31x = 75,610.26 × 34,647.48
  4. Step 4: Simplify right side
    54,770.31x = 2,619,704,971.14
  5. Step 5: Solve for x
    x = 2,619,704,971.14/54,770.31
  6. Step 6: Final answer
    x = 47,830.75

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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.