Home / 82,174.44-113,297.96-68,582.04

Finding the Fourth Proportional to 82,174.44, 113,297.96 and 68,582.04

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Solution

The fourth proportional to 82,174.44, 113,297.96 and 68,582.04 is: 94,557.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,174.44 : 113,297.96 = 68,582.04 : x
  2. Step 2: Convert to fraction form
    82,174.44/113,297.96 = 68,582.04/x
  3. Step 3: Cross multiply
    82,174.44x = 113,297.96 × 68,582.04
  4. Step 4: Simplify right side
    82,174.44x = 7,770,205,224.64
  5. Step 5: Solve for x
    x = 7,770,205,224.64/82,174.44
  6. Step 6: Final answer
    x = 94,557.45

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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.