Home / 194,670.24-268,651.36-112,992.20

Finding the Fourth Proportional to 194,670.24, 268,651.36 and 112,992.20

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Solution

The fourth proportional to 194,670.24, 268,651.36 and 112,992.20 is: 155,932.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,670.24 : 268,651.36 = 112,992.20 : x
  2. Step 2: Convert to fraction form
    194,670.24/268,651.36 = 112,992.20/x
  3. Step 3: Cross multiply
    194,670.24x = 268,651.36 × 112,992.20
  4. Step 4: Simplify right side
    194,670.24x = 30,355,508,199.39
  5. Step 5: Solve for x
    x = 30,355,508,199.39/194,670.24
  6. Step 6: Final answer
    x = 155,932.97

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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.