Home / 104,735.40-144,586.50-82,035.24

Finding the Fourth Proportional to 104,735.40, 144,586.50 and 82,035.24

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Solution

The fourth proportional to 104,735.40, 144,586.50 and 82,035.24 is: 113,249.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,735.40 : 144,586.50 = 82,035.24 : x
  2. Step 2: Convert to fraction form
    104,735.40/144,586.50 = 82,035.24/x
  3. Step 3: Cross multiply
    104,735.40x = 144,586.50 × 82,035.24
  4. Step 4: Simplify right side
    104,735.40x = 11,861,188,228.26
  5. Step 5: Solve for x
    x = 11,861,188,228.26/104,735.40
  6. Step 6: Final answer
    x = 113,249.09

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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.