Home / 263,118.42-394,676.70-94,638.46

Finding the Fourth Proportional to 263,118.42, 394,676.70 and 94,638.46

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Solution

The fourth proportional to 263,118.42, 394,676.70 and 94,638.46 is: 141,957.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,118.42 : 394,676.70 = 94,638.46 : x
  2. Step 2: Convert to fraction form
    263,118.42/394,676.70 = 94,638.46/x
  3. Step 3: Cross multiply
    263,118.42x = 394,676.70 × 94,638.46
  4. Step 4: Simplify right side
    263,118.42x = 37,351,595,085.88
  5. Step 5: Solve for x
    x = 37,351,595,085.88/263,118.42
  6. Step 6: Final answer
    x = 141,957.36

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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.