Home / 94,092.21-129,845.82-51,650.73

Finding the Fourth Proportional to 94,092.21, 129,845.82 and 51,650.73

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Solution

The fourth proportional to 94,092.21, 129,845.82 and 51,650.73 is: 71,277.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,092.21 : 129,845.82 = 51,650.73 : x
  2. Step 2: Convert to fraction form
    94,092.21/129,845.82 = 51,650.73/x
  3. Step 3: Cross multiply
    94,092.21x = 129,845.82 × 51,650.73
  4. Step 4: Simplify right side
    94,092.21x = 6,706,631,390.45
  5. Step 5: Solve for x
    x = 6,706,631,390.45/94,092.21
  6. Step 6: Final answer
    x = 71,277.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.