Home / 194,406.44-268,274.31-118,954.94

Finding the Fourth Proportional to 194,406.44, 268,274.31 and 118,954.94

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Solution

The fourth proportional to 194,406.44, 268,274.31 and 118,954.94 is: 164,153.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,406.44 : 268,274.31 = 118,954.94 : x
  2. Step 2: Convert to fraction form
    194,406.44/268,274.31 = 118,954.94/x
  3. Step 3: Cross multiply
    194,406.44x = 268,274.31 × 118,954.94
  4. Step 4: Simplify right side
    194,406.44x = 31,912,554,449.59
  5. Step 5: Solve for x
    x = 31,912,554,449.59/194,406.44
  6. Step 6: Final answer
    x = 164,153.79

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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.