Home / 294,149.46-441,166.09-80,862.34

Finding the Fourth Proportional to 294,149.46, 441,166.09 and 80,862.34

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Solution

The fourth proportional to 294,149.46, 441,166.09 and 80,862.34 is: 121,277.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,149.46 : 441,166.09 = 80,862.34 : x
  2. Step 2: Convert to fraction form
    294,149.46/441,166.09 = 80,862.34/x
  3. Step 3: Cross multiply
    294,149.46x = 441,166.09 × 80,862.34
  4. Step 4: Simplify right side
    294,149.46x = 35,673,722,063.31
  5. Step 5: Solve for x
    x = 35,673,722,063.31/294,149.46
  6. Step 6: Final answer
    x = 121,277.54

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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.