Home / 66,054.06-99,022.77-50,540.94

Finding the Fourth Proportional to 66,054.06, 99,022.77 and 50,540.94

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Solution

The fourth proportional to 66,054.06, 99,022.77 and 50,540.94 is: 75,766.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,054.06 : 99,022.77 = 50,540.94 : x
  2. Step 2: Convert to fraction form
    66,054.06/99,022.77 = 50,540.94/x
  3. Step 3: Cross multiply
    66,054.06x = 99,022.77 × 50,540.94
  4. Step 4: Simplify right side
    66,054.06x = 5,004,703,877.20
  5. Step 5: Solve for x
    x = 5,004,703,877.20/66,054.06
  6. Step 6: Final answer
    x = 75,766.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.