Home / 194,298.88-268,146.28-108,265.04

Finding the Fourth Proportional to 194,298.88, 268,146.28 and 108,265.04

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Solution

The fourth proportional to 194,298.88, 268,146.28 and 108,265.04 is: 149,413.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,298.88 : 268,146.28 = 108,265.04 : x
  2. Step 2: Convert to fraction form
    194,298.88/268,146.28 = 108,265.04/x
  3. Step 3: Cross multiply
    194,298.88x = 268,146.28 × 108,265.04
  4. Step 4: Simplify right side
    194,298.88x = 29,030,867,730.05
  5. Step 5: Solve for x
    x = 29,030,867,730.05/194,298.88
  6. Step 6: Final answer
    x = 149,413.46

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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.