Home / 75,867.06-104,694.95-41,410.66

Finding the Fourth Proportional to 75,867.06, 104,694.95 and 41,410.66

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Solution

The fourth proportional to 75,867.06, 104,694.95 and 41,410.66 is: 57,145.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,867.06 : 104,694.95 = 41,410.66 : x
  2. Step 2: Convert to fraction form
    75,867.06/104,694.95 = 41,410.66/x
  3. Step 3: Cross multiply
    75,867.06x = 104,694.95 × 41,410.66
  4. Step 4: Simplify right side
    75,867.06x = 4,335,486,978.17
  5. Step 5: Solve for x
    x = 4,335,486,978.17/75,867.06
  6. Step 6: Final answer
    x = 57,145.84

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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.