Home / 81,917.94-113,046.48-46,107.93

Finding the Fourth Proportional to 81,917.94, 113,046.48 and 46,107.93

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Solution

The fourth proportional to 81,917.94, 113,046.48 and 46,107.93 is: 63,628.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,917.94 : 113,046.48 = 46,107.93 : x
  2. Step 2: Convert to fraction form
    81,917.94/113,046.48 = 46,107.93/x
  3. Step 3: Cross multiply
    81,917.94x = 113,046.48 × 46,107.93
  4. Step 4: Simplify right side
    81,917.94x = 5,212,339,186.59
  5. Step 5: Solve for x
    x = 5,212,339,186.59/81,917.94
  6. Step 6: Final answer
    x = 63,628.79

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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.