Home / 76,723.10-114,942.09-41,692.22

Finding the Fourth Proportional to 76,723.10, 114,942.09 and 41,692.22

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Solution

The fourth proportional to 76,723.10, 114,942.09 and 41,692.22 is: 62,460.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,723.10 : 114,942.09 = 41,692.22 : x
  2. Step 2: Convert to fraction form
    76,723.10/114,942.09 = 41,692.22/x
  3. Step 3: Cross multiply
    76,723.10x = 114,942.09 × 41,692.22
  4. Step 4: Simplify right side
    76,723.10x = 4,792,190,903.54
  5. Step 5: Solve for x
    x = 4,792,190,903.54/76,723.10
  6. Step 6: Final answer
    x = 62,460.86

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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.