Home / 94,115.33-129,879.37-51,676.59

Finding the Fourth Proportional to 94,115.33, 129,879.37 and 51,676.59

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Solution

The fourth proportional to 94,115.33, 129,879.37 and 51,676.59 is: 71,313.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,115.33 : 129,879.37 = 51,676.59 : x
  2. Step 2: Convert to fraction form
    94,115.33/129,879.37 = 51,676.59/x
  3. Step 3: Cross multiply
    94,115.33x = 129,879.37 × 51,676.59
  4. Step 4: Simplify right side
    94,115.33x = 6,711,722,952.95
  5. Step 5: Solve for x
    x = 6,711,722,952.95/94,115.33
  6. Step 6: Final answer
    x = 71,313.82

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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.