Home / 194,202.24-268,004.16-109,322.40

Finding the Fourth Proportional to 194,202.24, 268,004.16 and 109,322.40

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Solution

The fourth proportional to 194,202.24, 268,004.16 and 109,322.40 is: 150,867.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,202.24 : 268,004.16 = 109,322.40 : x
  2. Step 2: Convert to fraction form
    194,202.24/268,004.16 = 109,322.40/x
  3. Step 3: Cross multiply
    194,202.24x = 268,004.16 × 109,322.40
  4. Step 4: Simplify right side
    194,202.24x = 29,298,857,981.18
  5. Step 5: Solve for x
    x = 29,298,857,981.18/194,202.24
  6. Step 6: Final answer
    x = 150,867.77

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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.