Home / 136,393.31-204,589.97-41,623.98

Finding the Fourth Proportional to 136,393.31, 204,589.97 and 41,623.98

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Solution

The fourth proportional to 136,393.31, 204,589.97 and 41,623.98 is: 62,435.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,393.31 : 204,589.97 = 41,623.98 : x
  2. Step 2: Convert to fraction form
    136,393.31/204,589.97 = 41,623.98/x
  3. Step 3: Cross multiply
    136,393.31x = 204,589.97 × 41,623.98
  4. Step 4: Simplify right side
    136,393.31x = 8,515,849,448.56
  5. Step 5: Solve for x
    x = 8,515,849,448.56/136,393.31
  6. Step 6: Final answer
    x = 62,435.97

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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.