Home / 50,500.97-75,751.45-19,336.22

Finding the Fourth Proportional to 50,500.97, 75,751.45 and 19,336.22

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Solution

The fourth proportional to 50,500.97, 75,751.45 and 19,336.22 is: 29,004.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,500.97 : 75,751.45 = 19,336.22 : x
  2. Step 2: Convert to fraction form
    50,500.97/75,751.45 = 19,336.22/x
  3. Step 3: Cross multiply
    50,500.97x = 75,751.45 × 19,336.22
  4. Step 4: Simplify right side
    50,500.97x = 1,464,746,668.26
  5. Step 5: Solve for x
    x = 1,464,746,668.26/50,500.97
  6. Step 6: Final answer
    x = 29,004.33

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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.