Home / 104,097.33-156,146.40-25,211.64

Finding the Fourth Proportional to 104,097.33, 156,146.40 and 25,211.64

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Solution

The fourth proportional to 104,097.33, 156,146.40 and 25,211.64 is: 37,817.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,097.33 : 156,146.40 = 25,211.64 : x
  2. Step 2: Convert to fraction form
    104,097.33/156,146.40 = 25,211.64/x
  3. Step 3: Cross multiply
    104,097.33x = 156,146.40 × 25,211.64
  4. Step 4: Simplify right side
    104,097.33x = 3,936,706,824.10
  5. Step 5: Solve for x
    x = 3,936,706,824.10/104,097.33
  6. Step 6: Final answer
    x = 37,817.56

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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.