Home / 330,879.04-496,076.59-106,111.54

Finding the Fourth Proportional to 330,879.04, 496,076.59 and 106,111.54

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Solution

The fourth proportional to 330,879.04, 496,076.59 and 106,111.54 is: 159,089.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,879.04 : 496,076.59 = 106,111.54 : x
  2. Step 2: Convert to fraction form
    330,879.04/496,076.59 = 106,111.54/x
  3. Step 3: Cross multiply
    330,879.04x = 496,076.59 × 106,111.54
  4. Step 4: Simplify right side
    330,879.04x = 52,639,450,922.85
  5. Step 5: Solve for x
    x = 52,639,450,922.85/330,879.04
  6. Step 6: Final answer
    x = 159,089.71

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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.