Home / 307,505.94-461,464.11-107,826.18

Finding the Fourth Proportional to 307,505.94, 461,464.11 and 107,826.18

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Solution

The fourth proportional to 307,505.94, 461,464.11 and 107,826.18 is: 161,811.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,505.94 : 461,464.11 = 107,826.18 : x
  2. Step 2: Convert to fraction form
    307,505.94/461,464.11 = 107,826.18/x
  3. Step 3: Cross multiply
    307,505.94x = 461,464.11 × 107,826.18
  4. Step 4: Simplify right side
    307,505.94x = 49,757,912,188.40
  5. Step 5: Solve for x
    x = 49,757,912,188.40/307,505.94
  6. Step 6: Final answer
    x = 161,811.22

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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.