Home / 194,643.90-268,608.15-109,760.37

Finding the Fourth Proportional to 194,643.90, 268,608.15 and 109,760.37

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Solution

The fourth proportional to 194,643.90, 268,608.15 and 109,760.37 is: 151,469.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,643.90 : 268,608.15 = 109,760.37 : x
  2. Step 2: Convert to fraction form
    194,643.90/268,608.15 = 109,760.37/x
  3. Step 3: Cross multiply
    194,643.90x = 268,608.15 × 109,760.37
  4. Step 4: Simplify right side
    194,643.90x = 29,482,529,929.02
  5. Step 5: Solve for x
    x = 29,482,529,929.02/194,643.90
  6. Step 6: Final answer
    x = 151,469.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.