Home / 194,608.22-268,566.90-109,723.46

Finding the Fourth Proportional to 194,608.22, 268,566.90 and 109,723.46

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Solution

The fourth proportional to 194,608.22, 268,566.90 and 109,723.46 is: 151,422.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,608.22 : 268,566.90 = 109,723.46 : x
  2. Step 2: Convert to fraction form
    194,608.22/268,566.90 = 109,723.46/x
  3. Step 3: Cross multiply
    194,608.22x = 268,566.90 × 109,723.46
  4. Step 4: Simplify right side
    194,608.22x = 29,468,089,509.47
  5. Step 5: Solve for x
    x = 29,468,089,509.47/194,608.22
  6. Step 6: Final answer
    x = 151,422.64

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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.