Home / 61,078.49-91,610.43-26,028.17

Finding the Fourth Proportional to 61,078.49, 91,610.43 and 26,028.17

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Solution

The fourth proportional to 61,078.49, 91,610.43 and 26,028.17 is: 39,039.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,078.49 : 91,610.43 = 26,028.17 : x
  2. Step 2: Convert to fraction form
    61,078.49/91,610.43 = 26,028.17/x
  3. Step 3: Cross multiply
    61,078.49x = 91,610.43 × 26,028.17
  4. Step 4: Simplify right side
    61,078.49x = 2,384,451,633.69
  5. Step 5: Solve for x
    x = 2,384,451,633.69/61,078.49
  6. Step 6: Final answer
    x = 39,039.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.