Home / 225,927.02-338,654.06-76,115.54

Finding the Fourth Proportional to 225,927.02, 338,654.06 and 76,115.54

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Solution

The fourth proportional to 225,927.02, 338,654.06 and 76,115.54 is: 114,093.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,927.02 : 338,654.06 = 76,115.54 : x
  2. Step 2: Convert to fraction form
    225,927.02/338,654.06 = 76,115.54/x
  3. Step 3: Cross multiply
    225,927.02x = 338,654.06 × 76,115.54
  4. Step 4: Simplify right side
    225,927.02x = 25,776,836,650.09
  5. Step 5: Solve for x
    x = 25,776,836,650.09/225,927.02
  6. Step 6: Final answer
    x = 114,093.64

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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.