Home / 224,093.95-309,249.66-122,119.42

Finding the Fourth Proportional to 224,093.95, 309,249.66 and 122,119.42

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Solution

The fourth proportional to 224,093.95, 309,249.66 and 122,119.42 is: 168,524.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,093.95 : 309,249.66 = 122,119.42 : x
  2. Step 2: Convert to fraction form
    224,093.95/309,249.66 = 122,119.42/x
  3. Step 3: Cross multiply
    224,093.95x = 309,249.66 × 122,119.42
  4. Step 4: Simplify right side
    224,093.95x = 37,765,389,114.40
  5. Step 5: Solve for x
    x = 37,765,389,114.40/224,093.95
  6. Step 6: Final answer
    x = 168,524.80

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1.5x scale

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.