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Finding the Fourth Proportional to 243,955.82, 366,269.53 and 124,093.88

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Solution

The fourth proportional to 243,955.82, 366,269.53 and 124,093.88 is: 186,311.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,955.82 : 366,269.53 = 124,093.88 : x
  2. Step 2: Convert to fraction form
    243,955.82/366,269.53 = 124,093.88/x
  3. Step 3: Cross multiply
    243,955.82x = 366,269.53 × 124,093.88
  4. Step 4: Simplify right side
    243,955.82x = 45,451,807,103.48
  5. Step 5: Solve for x
    x = 45,451,807,103.48/243,955.82
  6. Step 6: Final answer
    x = 186,311.64

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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.