Home / 204,427.27-306,653.88-64,191.43

Finding the Fourth Proportional to 204,427.27, 306,653.88 and 64,191.43

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Solution

The fourth proportional to 204,427.27, 306,653.88 and 64,191.43 is: 96,291.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,427.27 : 306,653.88 = 64,191.43 : x
  2. Step 2: Convert to fraction form
    204,427.27/306,653.88 = 64,191.43/x
  3. Step 3: Cross multiply
    204,427.27x = 306,653.88 × 64,191.43
  4. Step 4: Simplify right side
    204,427.27x = 19,684,551,072.25
  5. Step 5: Solve for x
    x = 19,684,551,072.25/204,427.27
  6. Step 6: Final answer
    x = 96,291.22

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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.