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Finding the Fourth Proportional to 243,844.31, 365,797.64 and 94,127.42

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Solution

The fourth proportional to 243,844.31, 365,797.64 and 94,127.42 is: 141,203.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,844.31 : 365,797.64 = 94,127.42 : x
  2. Step 2: Convert to fraction form
    243,844.31/365,797.64 = 94,127.42/x
  3. Step 3: Cross multiply
    243,844.31x = 365,797.64 × 94,127.42
  4. Step 4: Simplify right side
    243,844.31x = 34,431,589,245.10
  5. Step 5: Solve for x
    x = 34,431,589,245.10/243,844.31
  6. Step 6: Final answer
    x = 141,203.17

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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.