Home / 75,935.01-104,789.82-41,945.70

Finding the Fourth Proportional to 75,935.01, 104,789.82 and 41,945.70

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Solution

The fourth proportional to 75,935.01, 104,789.82 and 41,945.70 is: 57,884.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,935.01 : 104,789.82 = 41,945.70 : x
  2. Step 2: Convert to fraction form
    75,935.01/104,789.82 = 41,945.70/x
  3. Step 3: Cross multiply
    75,935.01x = 104,789.82 × 41,945.70
  4. Step 4: Simplify right side
    75,935.01x = 4,395,482,352.77
  5. Step 5: Solve for x
    x = 4,395,482,352.77/75,935.01
  6. Step 6: Final answer
    x = 57,884.79

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1.5x scale

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.