Home / 282,188.94-422,949.69-124,086.66

Finding the Fourth Proportional to 282,188.94, 422,949.69 and 124,086.66

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Solution

The fourth proportional to 282,188.94, 422,949.69 and 124,086.66 is: 185,983.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,188.94 : 422,949.69 = 124,086.66 : x
  2. Step 2: Convert to fraction form
    282,188.94/422,949.69 = 124,086.66/x
  3. Step 3: Cross multiply
    282,188.94x = 422,949.69 × 124,086.66
  4. Step 4: Simplify right side
    282,188.94x = 52,482,414,380.14
  5. Step 5: Solve for x
    x = 52,482,414,380.14/282,188.94
  6. Step 6: Final answer
    x = 185,983.24

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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.