Home / 136,060.80-204,093.30-51,825.66

Finding the Fourth Proportional to 136,060.80, 204,093.30 and 51,825.66

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Solution

The fourth proportional to 136,060.80, 204,093.30 and 51,825.66 is: 77,739.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,060.80 : 204,093.30 = 51,825.66 : x
  2. Step 2: Convert to fraction form
    136,060.80/204,093.30 = 51,825.66/x
  3. Step 3: Cross multiply
    136,060.80x = 204,093.30 × 51,825.66
  4. Step 4: Simplify right side
    136,060.80x = 10,577,269,974.08
  5. Step 5: Solve for x
    x = 10,577,269,974.08/136,060.80
  6. Step 6: Final answer
    x = 77,739.29

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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.