Home / 194,628.79-268,584.15-109,745.92

Finding the Fourth Proportional to 194,628.79, 268,584.15 and 109,745.92

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Solution

The fourth proportional to 194,628.79, 268,584.15 and 109,745.92 is: 151,447.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,628.79 : 268,584.15 = 109,745.92 : x
  2. Step 2: Convert to fraction form
    194,628.79/268,584.15 = 109,745.92/x
  3. Step 3: Cross multiply
    194,628.79x = 268,584.15 × 109,745.92
  4. Step 4: Simplify right side
    194,628.79x = 29,476,014,639.17
  5. Step 5: Solve for x
    x = 29,476,014,639.17/194,628.79
  6. Step 6: Final answer
    x = 151,447.35

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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.