Home / 61,132.26-84,365.64-34,277.52

Finding the Fourth Proportional to 61,132.26, 84,365.64 and 34,277.52

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Solution

The fourth proportional to 61,132.26, 84,365.64 and 34,277.52 is: 47,304.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,132.26 : 84,365.64 = 34,277.52 : x
  2. Step 2: Convert to fraction form
    61,132.26/84,365.64 = 34,277.52/x
  3. Step 3: Cross multiply
    61,132.26x = 84,365.64 × 34,277.52
  4. Step 4: Simplify right side
    61,132.26x = 2,891,844,912.41
  5. Step 5: Solve for x
    x = 2,891,844,912.41/61,132.26
  6. Step 6: Final answer
    x = 47,304.73

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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.