Home / 61,135.97-84,371.11-34,277.18

Finding the Fourth Proportional to 61,135.97, 84,371.11 and 34,277.18

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Solution

The fourth proportional to 61,135.97, 84,371.11 and 34,277.18 is: 47,304.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,135.97 : 84,371.11 = 34,277.18 : x
  2. Step 2: Convert to fraction form
    61,135.97/84,371.11 = 34,277.18/x
  3. Step 3: Cross multiply
    61,135.97x = 84,371.11 × 34,277.18
  4. Step 4: Simplify right side
    61,135.97x = 2,892,003,724.27
  5. Step 5: Solve for x
    x = 2,892,003,724.27/61,135.97
  6. Step 6: Final answer
    x = 47,304.45

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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.