Home / 146,042.92-219,103.19-46,204.89

Finding the Fourth Proportional to 146,042.92, 219,103.19 and 46,204.89

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Solution

The fourth proportional to 146,042.92, 219,103.19 and 46,204.89 is: 69,319.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,042.92 : 219,103.19 = 46,204.89 : x
  2. Step 2: Convert to fraction form
    146,042.92/219,103.19 = 46,204.89/x
  3. Step 3: Cross multiply
    146,042.92x = 219,103.19 × 46,204.89
  4. Step 4: Simplify right side
    146,042.92x = 10,123,638,792.60
  5. Step 5: Solve for x
    x = 10,123,638,792.60/146,042.92
  6. Step 6: Final answer
    x = 69,319.61

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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.