Home / 194,186.22-268,059.58-130,560.90

Finding the Fourth Proportional to 194,186.22, 268,059.58 and 130,560.90

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Solution

The fourth proportional to 194,186.22, 268,059.58 and 130,560.90 is: 180,229.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,186.22 : 268,059.58 = 130,560.90 : x
  2. Step 2: Convert to fraction form
    194,186.22/268,059.58 = 130,560.90/x
  3. Step 3: Cross multiply
    194,186.22x = 268,059.58 × 130,560.90
  4. Step 4: Simplify right side
    194,186.22x = 34,998,100,018.42
  5. Step 5: Solve for x
    x = 34,998,100,018.42/194,186.22
  6. Step 6: Final answer
    x = 180,229.58

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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.