Home / 81,906.44-113,034.52-46,098.77

Finding the Fourth Proportional to 81,906.44, 113,034.52 and 46,098.77

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Solution

The fourth proportional to 81,906.44, 113,034.52 and 46,098.77 is: 63,618.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,906.44 : 113,034.52 = 46,098.77 : x
  2. Step 2: Convert to fraction form
    81,906.44/113,034.52 = 46,098.77/x
  3. Step 3: Cross multiply
    81,906.44x = 113,034.52 × 46,098.77
  4. Step 4: Simplify right side
    81,906.44x = 5,210,751,543.87
  5. Step 5: Solve for x
    x = 5,210,751,543.87/81,906.44
  6. Step 6: Final answer
    x = 63,618.34

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1.5x scale

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.