Home / 194,244.90-268,056.99-109,362.57

Finding the Fourth Proportional to 194,244.90, 268,056.99 and 109,362.57

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Solution

The fourth proportional to 194,244.90, 268,056.99 and 109,362.57 is: 150,919.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,244.90 : 268,056.99 = 109,362.57 : x
  2. Step 2: Convert to fraction form
    194,244.90/268,056.99 = 109,362.57/x
  3. Step 3: Cross multiply
    194,244.90x = 268,056.99 × 109,362.57
  4. Step 4: Simplify right side
    194,244.90x = 29,315,401,332.86
  5. Step 5: Solve for x
    x = 29,315,401,332.86/194,244.90
  6. Step 6: Final answer
    x = 150,919.80

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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.