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Finding the Fourth Proportional to 123,363.27, 185,056.47 and 34,616.37

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Solution

The fourth proportional to 123,363.27, 185,056.47 and 34,616.37 is: 51,927.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,363.27 : 185,056.47 = 34,616.37 : x
  2. Step 2: Convert to fraction form
    123,363.27/185,056.47 = 34,616.37/x
  3. Step 3: Cross multiply
    123,363.27x = 185,056.47 × 34,616.37
  4. Step 4: Simplify right side
    123,363.27x = 6,405,983,236.41
  5. Step 5: Solve for x
    x = 6,405,983,236.41/123,363.27
  6. Step 6: Final answer
    x = 51,927.80

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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.