Home / 81,950.52-113,093.85-46,141.84

Finding the Fourth Proportional to 81,950.52, 113,093.85 and 46,141.84

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Solution

The fourth proportional to 81,950.52, 113,093.85 and 46,141.84 is: 63,676.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,950.52 : 113,093.85 = 46,141.84 : x
  2. Step 2: Convert to fraction form
    81,950.52/113,093.85 = 46,141.84/x
  3. Step 3: Cross multiply
    81,950.52x = 113,093.85 × 46,141.84
  4. Step 4: Simplify right side
    81,950.52x = 5,218,358,331.68
  5. Step 5: Solve for x
    x = 5,218,358,331.68/81,950.52
  6. Step 6: Final answer
    x = 63,676.94

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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.