Home / 196,816.94-271,631.27-110,808.14

Finding the Fourth Proportional to 196,816.94, 271,631.27 and 110,808.14

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Solution

The fourth proportional to 196,816.94, 271,631.27 and 110,808.14 is: 152,928.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,816.94 : 271,631.27 = 110,808.14 : x
  2. Step 2: Convert to fraction form
    196,816.94/271,631.27 = 110,808.14/x
  3. Step 3: Cross multiply
    196,816.94x = 271,631.27 × 110,808.14
  4. Step 4: Simplify right side
    196,816.94x = 30,098,954,713.40
  5. Step 5: Solve for x
    x = 30,098,954,713.40/196,816.94
  6. Step 6: Final answer
    x = 152,928.68

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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.