Home / 75,449.22-104,122.18-41,914.50

Finding the Fourth Proportional to 75,449.22, 104,122.18 and 41,914.50

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Solution

The fourth proportional to 75,449.22, 104,122.18 and 41,914.50 is: 57,843.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,449.22 : 104,122.18 = 41,914.50 : x
  2. Step 2: Convert to fraction form
    75,449.22/104,122.18 = 41,914.50/x
  3. Step 3: Cross multiply
    75,449.22x = 104,122.18 × 41,914.50
  4. Step 4: Simplify right side
    75,449.22x = 4,364,229,113.61
  5. Step 5: Solve for x
    x = 4,364,229,113.61/75,449.22
  6. Step 6: Final answer
    x = 57,843.26

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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.