Home / 333,435.12-500,204.77-108,743.31

Finding the Fourth Proportional to 333,435.12, 500,204.77 and 108,743.31

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Solution

The fourth proportional to 333,435.12, 500,204.77 and 108,743.31 is: 163,131.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,435.12 : 500,204.77 = 108,743.31 : x
  2. Step 2: Convert to fraction form
    333,435.12/500,204.77 = 108,743.31/x
  3. Step 3: Cross multiply
    333,435.12x = 500,204.77 × 108,743.31
  4. Step 4: Simplify right side
    333,435.12x = 54,393,922,095.73
  5. Step 5: Solve for x
    x = 54,393,922,095.73/333,435.12
  6. Step 6: Final answer
    x = 163,131.95

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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.