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Finding the Fourth Proportional to 223,617.94, 335,499.27 and 65,847.22

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Solution

The fourth proportional to 223,617.94, 335,499.27 and 65,847.22 is: 98,792.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,617.94 : 335,499.27 = 65,847.22 : x
  2. Step 2: Convert to fraction form
    223,617.94/335,499.27 = 65,847.22/x
  3. Step 3: Cross multiply
    223,617.94x = 335,499.27 × 65,847.22
  4. Step 4: Simplify right side
    223,617.94x = 22,091,694,241.53
  5. Step 5: Solve for x
    x = 22,091,694,241.53/223,617.94
  6. Step 6: Final answer
    x = 98,792.14

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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.