Home / 223,940.36-335,456.94-103,828.16

Finding the Fourth Proportional to 223,940.36, 335,456.94 and 103,828.16

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Solution

The fourth proportional to 223,940.36, 335,456.94 and 103,828.16 is: 155,531.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,940.36 : 335,456.94 = 103,828.16 : x
  2. Step 2: Convert to fraction form
    223,940.36/335,456.94 = 103,828.16/x
  3. Step 3: Cross multiply
    223,940.36x = 335,456.94 × 103,828.16
  4. Step 4: Simplify right side
    223,940.36x = 34,829,876,839.43
  5. Step 5: Solve for x
    x = 34,829,876,839.43/223,940.36
  6. Step 6: Final answer
    x = 155,531.93

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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.