Home / 82,382.28-113,687.19-44,656.56

Finding the Fourth Proportional to 82,382.28, 113,687.19 and 44,656.56

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Solution

The fourth proportional to 82,382.28, 113,687.19 and 44,656.56 is: 61,625.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,382.28 : 113,687.19 = 44,656.56 : x
  2. Step 2: Convert to fraction form
    82,382.28/113,687.19 = 44,656.56/x
  3. Step 3: Cross multiply
    82,382.28x = 113,687.19 × 44,656.56
  4. Step 4: Simplify right side
    82,382.28x = 5,076,878,821.47
  5. Step 5: Solve for x
    x = 5,076,878,821.47/82,382.28
  6. Step 6: Final answer
    x = 61,625.86

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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.