Home / 204,476.22-306,776.94-104,707.05

Finding the Fourth Proportional to 204,476.22, 306,776.94 and 104,707.05

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Solution

The fourth proportional to 204,476.22, 306,776.94 and 104,707.05 is: 157,092.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,476.22 : 306,776.94 = 104,707.05 : x
  2. Step 2: Convert to fraction form
    204,476.22/306,776.94 = 104,707.05/x
  3. Step 3: Cross multiply
    204,476.22x = 306,776.94 × 104,707.05
  4. Step 4: Simplify right side
    204,476.22x = 32,121,708,395.43
  5. Step 5: Solve for x
    x = 32,121,708,395.43/204,476.22
  6. Step 6: Final answer
    x = 157,092.64

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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.