Home / 136,223.90-204,327.62-50,818.31

Finding the Fourth Proportional to 136,223.90, 204,327.62 and 50,818.31

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Solution

The fourth proportional to 136,223.90, 204,327.62 and 50,818.31 is: 76,224.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,223.90 : 204,327.62 = 50,818.31 : x
  2. Step 2: Convert to fraction form
    136,223.90/204,327.62 = 50,818.31/x
  3. Step 3: Cross multiply
    136,223.90x = 204,327.62 × 50,818.31
  4. Step 4: Simplify right side
    136,223.90x = 10,383,584,334.72
  5. Step 5: Solve for x
    x = 10,383,584,334.72/136,223.90
  6. Step 6: Final answer
    x = 76,224.39

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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.