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Finding the Fourth Proportional to 104,094.33, 156,141.90 and 25,208.64

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Solution

The fourth proportional to 104,094.33, 156,141.90 and 25,208.64 is: 37,813.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,094.33 : 156,141.90 = 25,208.64 : x
  2. Step 2: Convert to fraction form
    104,094.33/156,141.90 = 25,208.64/x
  3. Step 3: Cross multiply
    104,094.33x = 156,141.90 × 25,208.64
  4. Step 4: Simplify right side
    104,094.33x = 3,936,124,946.02
  5. Step 5: Solve for x
    x = 3,936,124,946.02/104,094.33
  6. Step 6: Final answer
    x = 37,813.06

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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.