Home / 204,338.48-306,532.31-67,566.22

Finding the Fourth Proportional to 204,338.48, 306,532.31 and 67,566.22

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Solution

The fourth proportional to 204,338.48, 306,532.31 and 67,566.22 is: 101,357.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,338.48 : 306,532.31 = 67,566.22 : x
  2. Step 2: Convert to fraction form
    204,338.48/306,532.31 = 67,566.22/x
  3. Step 3: Cross multiply
    204,338.48x = 306,532.31 × 67,566.22
  4. Step 4: Simplify right side
    204,338.48x = 20,711,228,390.41
  5. Step 5: Solve for x
    x = 20,711,228,390.41/204,338.48
  6. Step 6: Final answer
    x = 101,357.46

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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.