Home / 75,626.22-104,364.21-41,634.71

Finding the Fourth Proportional to 75,626.22, 104,364.21 and 41,634.71

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Solution

The fourth proportional to 75,626.22, 104,364.21 and 41,634.71 is: 57,455.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,626.22 : 104,364.21 = 41,634.71 : x
  2. Step 2: Convert to fraction form
    75,626.22/104,364.21 = 41,634.71/x
  3. Step 3: Cross multiply
    75,626.22x = 104,364.21 × 41,634.71
  4. Step 4: Simplify right side
    75,626.22x = 4,345,173,643.40
  5. Step 5: Solve for x
    x = 4,345,173,643.40/75,626.22
  6. Step 6: Final answer
    x = 57,455.91

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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.