Home / 133,848.62-200,378.46-117,241.09

Finding the Fourth Proportional to 133,848.62, 200,378.46 and 117,241.09

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Solution

The fourth proportional to 133,848.62, 200,378.46 and 117,241.09 is: 175,516.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,848.62 : 200,378.46 = 117,241.09 : x
  2. Step 2: Convert to fraction form
    133,848.62/200,378.46 = 117,241.09/x
  3. Step 3: Cross multiply
    133,848.62x = 200,378.46 × 117,241.09
  4. Step 4: Simplify right side
    133,848.62x = 23,492,588,342.15
  5. Step 5: Solve for x
    x = 23,492,588,342.15/133,848.62
  6. Step 6: Final answer
    x = 175,516.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.