Home / 81,922.94-113,054.48-46,106.06

Finding the Fourth Proportional to 81,922.94, 113,054.48 and 46,106.06

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Solution

The fourth proportional to 81,922.94, 113,054.48 and 46,106.06 is: 63,626.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,922.94 : 113,054.48 = 46,106.06 : x
  2. Step 2: Convert to fraction form
    81,922.94/113,054.48 = 46,106.06/x
  3. Step 3: Cross multiply
    81,922.94x = 113,054.48 × 46,106.06
  4. Step 4: Simplify right side
    81,922.94x = 5,212,496,910.52
  5. Step 5: Solve for x
    x = 5,212,496,910.52/81,922.94
  6. Step 6: Final answer
    x = 63,626.83

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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.