Home / 192,115.06-288,195.57-58,977.82

Finding the Fourth Proportional to 192,115.06, 288,195.57 and 58,977.82

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Solution

The fourth proportional to 192,115.06, 288,195.57 and 58,977.82 is: 88,473.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,115.06 : 288,195.57 = 58,977.82 : x
  2. Step 2: Convert to fraction form
    192,115.06/288,195.57 = 58,977.82/x
  3. Step 3: Cross multiply
    192,115.06x = 288,195.57 × 58,977.82
  4. Step 4: Simplify right side
    192,115.06x = 16,997,146,452.26
  5. Step 5: Solve for x
    x = 16,997,146,452.26/192,115.06
  6. Step 6: Final answer
    x = 88,473.78

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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.