Home / 82,108.44-113,309.28-44,382.60

Finding the Fourth Proportional to 82,108.44, 113,309.28 and 44,382.60

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Solution

The fourth proportional to 82,108.44, 113,309.28 and 44,382.60 is: 61,247.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,108.44 : 113,309.28 = 44,382.60 : x
  2. Step 2: Convert to fraction form
    82,108.44/113,309.28 = 44,382.60/x
  3. Step 3: Cross multiply
    82,108.44x = 113,309.28 × 44,382.60
  4. Step 4: Simplify right side
    82,108.44x = 5,028,960,450.53
  5. Step 5: Solve for x
    x = 5,028,960,450.53/82,108.44
  6. Step 6: Final answer
    x = 61,247.79

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1.5x scale

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.