Home / 330,880.04-496,078.08-106,112.54

Finding the Fourth Proportional to 330,880.04, 496,078.08 and 106,112.54

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Solution

The fourth proportional to 330,880.04, 496,078.08 and 106,112.54 is: 159,091.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,880.04 : 496,078.08 = 106,112.54 : x
  2. Step 2: Convert to fraction form
    330,880.04/496,078.08 = 106,112.54/x
  3. Step 3: Cross multiply
    330,880.04x = 496,078.08 × 106,112.54
  4. Step 4: Simplify right side
    330,880.04x = 52,640,105,107.12
  5. Step 5: Solve for x
    x = 52,640,105,107.12/330,880.04
  6. Step 6: Final answer
    x = 159,091.21

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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.