Home / 203,735.90-305,632.97-63,505.46

Finding the Fourth Proportional to 203,735.90, 305,632.97 and 63,505.46

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Solution

The fourth proportional to 203,735.90, 305,632.97 and 63,505.46 is: 95,267.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,735.90 : 305,632.97 = 63,505.46 : x
  2. Step 2: Convert to fraction form
    203,735.90/305,632.97 = 63,505.46/x
  3. Step 3: Cross multiply
    203,735.90x = 305,632.97 × 63,505.46
  4. Step 4: Simplify right side
    203,735.90x = 19,409,362,351.02
  5. Step 5: Solve for x
    x = 19,409,362,351.02/203,735.90
  6. Step 6: Final answer
    x = 95,267.27

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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.