Home / 82,961.64-124,467.06-33,013.26

Finding the Fourth Proportional to 82,961.64, 124,467.06 and 33,013.26

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Solution

The fourth proportional to 82,961.64, 124,467.06 and 33,013.26 is: 49,529.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,961.64 : 124,467.06 = 33,013.26 : x
  2. Step 2: Convert to fraction form
    82,961.64/124,467.06 = 33,013.26/x
  3. Step 3: Cross multiply
    82,961.64x = 124,467.06 × 33,013.26
  4. Step 4: Simplify right side
    82,961.64x = 4,109,063,413.22
  5. Step 5: Solve for x
    x = 4,109,063,413.22/82,961.64
  6. Step 6: Final answer
    x = 49,529.68

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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.