Home / 207,634.60-311,194.92-147,567.33

Finding the Fourth Proportional to 207,634.60, 311,194.92 and 147,567.33

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Solution

The fourth proportional to 207,634.60, 311,194.92 and 147,567.33 is: 221,168.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,634.60 : 311,194.92 = 147,567.33 : x
  2. Step 2: Convert to fraction form
    207,634.60/311,194.92 = 147,567.33/x
  3. Step 3: Cross multiply
    207,634.60x = 311,194.92 × 147,567.33
  4. Step 4: Simplify right side
    207,634.60x = 45,922,203,453.96
  5. Step 5: Solve for x
    x = 45,922,203,453.96/207,634.60
  6. Step 6: Final answer
    x = 221,168.36

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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.