Home / 204,425.66-306,641.25-64,184.27

Finding the Fourth Proportional to 204,425.66, 306,641.25 and 64,184.27

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Solution

The fourth proportional to 204,425.66, 306,641.25 and 64,184.27 is: 96,277.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,425.66 : 306,641.25 = 64,184.27 : x
  2. Step 2: Convert to fraction form
    204,425.66/306,641.25 = 64,184.27/x
  3. Step 3: Cross multiply
    204,425.66x = 306,641.25 × 64,184.27
  4. Step 4: Simplify right side
    204,425.66x = 19,681,544,783.14
  5. Step 5: Solve for x
    x = 19,681,544,783.14/204,425.66
  6. Step 6: Final answer
    x = 96,277.27

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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.