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Finding the Fourth Proportional to 71,194.88, 106,958.42 and 41,633.52

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Solution

The fourth proportional to 71,194.88, 106,958.42 and 41,633.52 is: 62,547.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,194.88 : 106,958.42 = 41,633.52 : x
  2. Step 2: Convert to fraction form
    71,194.88/106,958.42 = 41,633.52/x
  3. Step 3: Cross multiply
    71,194.88x = 106,958.42 × 41,633.52
  4. Step 4: Simplify right side
    71,194.88x = 4,453,055,310.07
  5. Step 5: Solve for x
    x = 4,453,055,310.07/71,194.88
  6. Step 6: Final answer
    x = 62,547.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.