Home / 104,108.49-156,163.65-25,222.79

Finding the Fourth Proportional to 104,108.49, 156,163.65 and 25,222.79

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Solution

The fourth proportional to 104,108.49, 156,163.65 and 25,222.79 is: 37,834.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,108.49 : 156,163.65 = 25,222.79 : x
  2. Step 2: Convert to fraction form
    104,108.49/156,163.65 = 25,222.79/x
  3. Step 3: Cross multiply
    104,108.49x = 156,163.65 × 25,222.79
  4. Step 4: Simplify right side
    104,108.49x = 3,938,883,245.41
  5. Step 5: Solve for x
    x = 3,938,883,245.41/104,108.49
  6. Step 6: Final answer
    x = 37,834.41

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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.