Home / 76,463.22-114,694.83-44,921.46

Finding the Fourth Proportional to 76,463.22, 114,694.83 and 44,921.46

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Solution

The fourth proportional to 76,463.22, 114,694.83 and 44,921.46 is: 67,382.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,463.22 : 114,694.83 = 44,921.46 : x
  2. Step 2: Convert to fraction form
    76,463.22/114,694.83 = 44,921.46/x
  3. Step 3: Cross multiply
    76,463.22x = 114,694.83 × 44,921.46
  4. Step 4: Simplify right side
    76,463.22x = 5,152,259,218.05
  5. Step 5: Solve for x
    x = 5,152,259,218.05/76,463.22
  6. Step 6: Final answer
    x = 67,382.19

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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.