Home / 61,067.22-84,248.51-38,083.52

Finding the Fourth Proportional to 61,067.22, 84,248.51 and 38,083.52

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Solution

The fourth proportional to 61,067.22, 84,248.51 and 38,083.52 is: 52,540.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,067.22 : 84,248.51 = 38,083.52 : x
  2. Step 2: Convert to fraction form
    61,067.22/84,248.51 = 38,083.52/x
  3. Step 3: Cross multiply
    61,067.22x = 84,248.51 × 38,083.52
  4. Step 4: Simplify right side
    61,067.22x = 3,208,479,815.56
  5. Step 5: Solve for x
    x = 3,208,479,815.56/61,067.22
  6. Step 6: Final answer
    x = 52,540.13

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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.