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Finding the Fourth Proportional to 233,199.54, 349,621.52 and 73,183.18

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Solution

The fourth proportional to 233,199.54, 349,621.52 and 73,183.18 is: 109,718.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,199.54 : 349,621.52 = 73,183.18 : x
  2. Step 2: Convert to fraction form
    233,199.54/349,621.52 = 73,183.18/x
  3. Step 3: Cross multiply
    233,199.54x = 349,621.52 × 73,183.18
  4. Step 4: Simplify right side
    233,199.54x = 25,586,414,630.03
  5. Step 5: Solve for x
    x = 25,586,414,630.03/233,199.54
  6. Step 6: Final answer
    x = 109,718.98

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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.