Home / 204,284.28-306,426.42-64,054.20

Finding the Fourth Proportional to 204,284.28, 306,426.42 and 64,054.20

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Solution

The fourth proportional to 204,284.28, 306,426.42 and 64,054.20 is: 96,081.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,284.28 : 306,426.42 = 64,054.20 : x
  2. Step 2: Convert to fraction form
    204,284.28/306,426.42 = 64,054.20/x
  3. Step 3: Cross multiply
    204,284.28x = 306,426.42 × 64,054.20
  4. Step 4: Simplify right side
    204,284.28x = 19,627,899,191.96
  5. Step 5: Solve for x
    x = 19,627,899,191.96/204,284.28
  6. Step 6: Final answer
    x = 96,081.30

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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.