Home / 323,022.25-484,537.48-112,660.19

Finding the Fourth Proportional to 323,022.25, 484,537.48 and 112,660.19

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Solution

The fourth proportional to 323,022.25, 484,537.48 and 112,660.19 is: 168,991.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,022.25 : 484,537.48 = 112,660.19 : x
  2. Step 2: Convert to fraction form
    323,022.25/484,537.48 = 112,660.19/x
  3. Step 3: Cross multiply
    323,022.25x = 484,537.48 × 112,660.19
  4. Step 4: Simplify right side
    323,022.25x = 54,588,084,558.92
  5. Step 5: Solve for x
    x = 54,588,084,558.92/323,022.25
  6. Step 6: Final answer
    x = 168,991.72

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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.