Home / 109,646.15-164,469.27-41,270.54

Finding the Fourth Proportional to 109,646.15, 164,469.27 and 41,270.54

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Solution

The fourth proportional to 109,646.15, 164,469.27 and 41,270.54 is: 61,905.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,646.15 : 164,469.27 = 41,270.54 : x
  2. Step 2: Convert to fraction form
    109,646.15/164,469.27 = 41,270.54/x
  3. Step 3: Cross multiply
    109,646.15x = 164,469.27 × 41,270.54
  4. Step 4: Simplify right side
    109,646.15x = 6,787,735,586.31
  5. Step 5: Solve for x
    x = 6,787,735,586.31/109,646.15
  6. Step 6: Final answer
    x = 61,905.83

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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.