Home / 203,289.22-304,880.68-61,096.46

Finding the Fourth Proportional to 203,289.22, 304,880.68 and 61,096.46

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Solution

The fourth proportional to 203,289.22, 304,880.68 and 61,096.46 is: 91,628.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    203,289.22 : 304,880.68 = 61,096.46 : x
  2. Step 2: Convert to fraction form
    203,289.22/304,880.68 = 61,096.46/x
  3. Step 3: Cross multiply
    203,289.22x = 304,880.68 × 61,096.46
  4. Step 4: Simplify right side
    203,289.22x = 18,627,131,995.36
  5. Step 5: Solve for x
    x = 18,627,131,995.36/203,289.22
  6. Step 6: Final answer
    x = 91,628.73

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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.