Home / 75,910.52-104,754.41-41,918.36

Finding the Fourth Proportional to 75,910.52, 104,754.41 and 41,918.36

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Solution

The fourth proportional to 75,910.52, 104,754.41 and 41,918.36 is: 57,846.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,910.52 : 104,754.41 = 41,918.36 : x
  2. Step 2: Convert to fraction form
    75,910.52/104,754.41 = 41,918.36/x
  3. Step 3: Cross multiply
    75,910.52x = 104,754.41 × 41,918.36
  4. Step 4: Simplify right side
    75,910.52x = 4,391,133,122.26
  5. Step 5: Solve for x
    x = 4,391,133,122.26/75,910.52
  6. Step 6: Final answer
    x = 57,846.18

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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.