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Finding the Fourth Proportional to 104,094.39, 156,141.99 and 25,208.70

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Solution

The fourth proportional to 104,094.39, 156,141.99 and 25,208.70 is: 37,813.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,094.39 : 156,141.99 = 25,208.70 : x
  2. Step 2: Convert to fraction form
    104,094.39/156,141.99 = 25,208.70/x
  3. Step 3: Cross multiply
    104,094.39x = 156,141.99 × 25,208.70
  4. Step 4: Simplify right side
    104,094.39x = 3,936,136,583.31
  5. Step 5: Solve for x
    x = 3,936,136,583.31/104,094.39
  6. Step 6: Final answer
    x = 37,813.15

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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.