Home / 82,723.44-114,132.60-46,910.64

Finding the Fourth Proportional to 82,723.44, 114,132.60 and 46,910.64

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Solution

The fourth proportional to 82,723.44, 114,132.60 and 46,910.64 is: 64,722.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,723.44 : 114,132.60 = 46,910.64 : x
  2. Step 2: Convert to fraction form
    82,723.44/114,132.60 = 46,910.64/x
  3. Step 3: Cross multiply
    82,723.44x = 114,132.60 × 46,910.64
  4. Step 4: Simplify right side
    82,723.44x = 5,354,033,310.86
  5. Step 5: Solve for x
    x = 5,354,033,310.86/82,723.44
  6. Step 6: Final answer
    x = 64,722.08

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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.