Home / 108,084.92-162,125.46-34,211

Finding the Fourth Proportional to 108,084.92, 162,125.46 and 34,211

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Solution

The fourth proportional to 108,084.92, 162,125.46 and 34,211 is: 51,315.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,084.92 : 162,125.46 = 34,211 : x
  2. Step 2: Convert to fraction form
    108,084.92/162,125.46 = 34,211/x
  3. Step 3: Cross multiply
    108,084.92x = 162,125.46 × 34,211
  4. Step 4: Simplify right side
    108,084.92x = 5,546,474,112.06
  5. Step 5: Solve for x
    x = 5,546,474,112.06/108,084.92
  6. Step 6: Final answer
    x = 51,315.89

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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.