Home / 241,209.45-332,815.82-139,213.26

Finding the Fourth Proportional to 241,209.45, 332,815.82 and 139,213.26

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Solution

The fourth proportional to 241,209.45, 332,815.82 and 139,213.26 is: 192,083.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,209.45 : 332,815.82 = 139,213.26 : x
  2. Step 2: Convert to fraction form
    241,209.45/332,815.82 = 139,213.26/x
  3. Step 3: Cross multiply
    241,209.45x = 332,815.82 × 139,213.26
  4. Step 4: Simplify right side
    241,209.45x = 46,332,374,585.71
  5. Step 5: Solve for x
    x = 46,332,374,585.71/241,209.45
  6. Step 6: Final answer
    x = 192,083.58

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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.