Home / 194,522.11-268,435.15-108,483.70

Finding the Fourth Proportional to 194,522.11, 268,435.15 and 108,483.70

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Solution

The fourth proportional to 194,522.11, 268,435.15 and 108,483.70 is: 149,704.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,522.11 : 268,435.15 = 108,483.70 : x
  2. Step 2: Convert to fraction form
    194,522.11/268,435.15 = 108,483.70/x
  3. Step 3: Cross multiply
    194,522.11x = 268,435.15 × 108,483.70
  4. Step 4: Simplify right side
    194,522.11x = 29,120,838,282.06
  5. Step 5: Solve for x
    x = 29,120,838,282.06/194,522.11
  6. Step 6: Final answer
    x = 149,704.52

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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.