Home / 92,623.89-127,727.29-82,382.58

Finding the Fourth Proportional to 92,623.89, 127,727.29 and 82,382.58

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Solution

The fourth proportional to 92,623.89, 127,727.29 and 82,382.58 is: 113,604.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,623.89 : 127,727.29 = 82,382.58 : x
  2. Step 2: Convert to fraction form
    92,623.89/127,727.29 = 82,382.58/x
  3. Step 3: Cross multiply
    92,623.89x = 127,727.29 × 82,382.58
  4. Step 4: Simplify right side
    92,623.89x = 10,522,504,085.05
  5. Step 5: Solve for x
    x = 10,522,504,085.05/92,623.89
  6. Step 6: Final answer
    x = 113,604.64

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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.