Home / 204,463.43-306,743.64-64,222.05

Finding the Fourth Proportional to 204,463.43, 306,743.64 and 64,222.05

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Solution

The fourth proportional to 204,463.43, 306,743.64 and 64,222.05 is: 96,348.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,463.43 : 306,743.64 = 64,222.05 : x
  2. Step 2: Convert to fraction form
    204,463.43/306,743.64 = 64,222.05/x
  3. Step 3: Cross multiply
    204,463.43x = 306,743.64 × 64,222.05
  4. Step 4: Simplify right side
    204,463.43x = 19,699,705,385.26
  5. Step 5: Solve for x
    x = 19,699,705,385.26/204,463.43
  6. Step 6: Final answer
    x = 96,348.31

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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.