Home / 82,169.62-113,399.26-46,346.56

Finding the Fourth Proportional to 82,169.62, 113,399.26 and 46,346.56

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Solution

The fourth proportional to 82,169.62, 113,399.26 and 46,346.56 is: 63,961.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,169.62 : 113,399.26 = 46,346.56 : x
  2. Step 2: Convert to fraction form
    82,169.62/113,399.26 = 46,346.56/x
  3. Step 3: Cross multiply
    82,169.62x = 113,399.26 × 46,346.56
  4. Step 4: Simplify right side
    82,169.62x = 5,255,665,208.18
  5. Step 5: Solve for x
    x = 5,255,665,208.18/82,169.62
  6. Step 6: Final answer
    x = 63,961.17

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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.