Home / 76,082.24-104,984.37-43,827.36

Finding the Fourth Proportional to 76,082.24, 104,984.37 and 43,827.36

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Solution

The fourth proportional to 76,082.24, 104,984.37 and 43,827.36 is: 60,476.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,082.24 : 104,984.37 = 43,827.36 : x
  2. Step 2: Convert to fraction form
    76,082.24/104,984.37 = 43,827.36/x
  3. Step 3: Cross multiply
    76,082.24x = 104,984.37 × 43,827.36
  4. Step 4: Simplify right side
    76,082.24x = 4,601,187,778.36
  5. Step 5: Solve for x
    x = 4,601,187,778.36/76,082.24
  6. Step 6: Final answer
    x = 60,476.51

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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.