Home / 82,268.82-113,531.07-44,543.07

Finding the Fourth Proportional to 82,268.82, 113,531.07 and 44,543.07

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Solution

The fourth proportional to 82,268.82, 113,531.07 and 44,543.07 is: 61,469.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,268.82 : 113,531.07 = 44,543.07 : x
  2. Step 2: Convert to fraction form
    82,268.82/113,531.07 = 44,543.07/x
  3. Step 3: Cross multiply
    82,268.82x = 113,531.07 × 44,543.07
  4. Step 4: Simplify right side
    82,268.82x = 5,057,022,398.18
  5. Step 5: Solve for x
    x = 5,057,022,398.18/82,268.82
  6. Step 6: Final answer
    x = 61,469.49

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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.