Home / 213,495.33-320,232.06-63,736.86

Finding the Fourth Proportional to 213,495.33, 320,232.06 and 63,736.86

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Solution

The fourth proportional to 213,495.33, 320,232.06 and 63,736.86 is: 95,602.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,495.33 : 320,232.06 = 63,736.86 : x
  2. Step 2: Convert to fraction form
    213,495.33/320,232.06 = 63,736.86/x
  3. Step 3: Cross multiply
    213,495.33x = 320,232.06 × 63,736.86
  4. Step 4: Simplify right side
    213,495.33x = 20,410,585,975.73
  5. Step 5: Solve for x
    x = 20,410,585,975.73/213,495.33
  6. Step 6: Final answer
    x = 95,602.03

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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.