Home / 84,041.26-115,976.97-45,800.82

Finding the Fourth Proportional to 84,041.26, 115,976.97 and 45,800.82

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Solution

The fourth proportional to 84,041.26, 115,976.97 and 45,800.82 is: 63,205.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,041.26 : 115,976.97 = 45,800.82 : x
  2. Step 2: Convert to fraction form
    84,041.26/115,976.97 = 45,800.82/x
  3. Step 3: Cross multiply
    84,041.26x = 115,976.97 × 45,800.82
  4. Step 4: Simplify right side
    84,041.26x = 5,311,840,327.12
  5. Step 5: Solve for x
    x = 5,311,840,327.12/84,041.26
  6. Step 6: Final answer
    x = 63,205.15

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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.