Home / 62,767.13-86,629.57-35,910.77

Finding the Fourth Proportional to 62,767.13, 86,629.57 and 35,910.77

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Solution

The fourth proportional to 62,767.13, 86,629.57 and 35,910.77 is: 49,563.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,767.13 : 86,629.57 = 35,910.77 : x
  2. Step 2: Convert to fraction form
    62,767.13/86,629.57 = 35,910.77/x
  3. Step 3: Cross multiply
    62,767.13x = 86,629.57 × 35,910.77
  4. Step 4: Simplify right side
    62,767.13x = 3,110,934,040.54
  5. Step 5: Solve for x
    x = 3,110,934,040.54/62,767.13
  6. Step 6: Final answer
    x = 49,563.11

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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.