Home / 194,850.12-268,898.22-109,968.60

Finding the Fourth Proportional to 194,850.12, 268,898.22 and 109,968.60

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Solution

The fourth proportional to 194,850.12, 268,898.22 and 109,968.60 is: 151,759.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,850.12 : 268,898.22 = 109,968.60 : x
  2. Step 2: Convert to fraction form
    194,850.12/268,898.22 = 109,968.60/x
  3. Step 3: Cross multiply
    194,850.12x = 268,898.22 × 109,968.60
  4. Step 4: Simplify right side
    194,850.12x = 29,570,360,795.89
  5. Step 5: Solve for x
    x = 29,570,360,795.89/194,850.12
  6. Step 6: Final answer
    x = 151,759.52

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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.