Home / 61,107.62-84,304.14-35,610.17

Finding the Fourth Proportional to 61,107.62, 84,304.14 and 35,610.17

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Solution

The fourth proportional to 61,107.62, 84,304.14 and 35,610.17 is: 49,127.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,107.62 : 84,304.14 = 35,610.17 : x
  2. Step 2: Convert to fraction form
    61,107.62/84,304.14 = 35,610.17/x
  3. Step 3: Cross multiply
    61,107.62x = 84,304.14 × 35,610.17
  4. Step 4: Simplify right side
    61,107.62x = 3,002,084,757.10
  5. Step 5: Solve for x
    x = 3,002,084,757.10/61,107.62
  6. Step 6: Final answer
    x = 49,127.83

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1.5x scale

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.