Home / 251,028.10-376,554.25-82,544.69

Finding the Fourth Proportional to 251,028.10, 376,554.25 and 82,544.69

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Solution

The fourth proportional to 251,028.10, 376,554.25 and 82,544.69 is: 123,821.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,028.10 : 376,554.25 = 82,544.69 : x
  2. Step 2: Convert to fraction form
    251,028.10/376,554.25 = 82,544.69/x
  3. Step 3: Cross multiply
    251,028.10x = 376,554.25 × 82,544.69
  4. Step 4: Simplify right side
    251,028.10x = 31,082,554,879.00
  5. Step 5: Solve for x
    x = 31,082,554,879.00/251,028.10
  6. Step 6: Final answer
    x = 123,821.02

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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.