Finding the Fourth Proportional to 83,374.26, 125,074.44 and 27,201.39
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Solution
The fourth proportional to 83,374.26, 125,074.44 and 27,201.39 is: 40,806.34
Step by Step Solution
- Step 1: Write the proportion equation
83,374.26 : 125,074.44 = 27,201.39 : x - Step 2: Convert to fraction form
83,374.26/125,074.44 = 27,201.39/x - Step 3: Cross multiply
83,374.26x = 125,074.44 × 27,201.39 - Step 4: Simplify right side
83,374.26x = 3,402,198,621.47 - Step 5: Solve for x
x = 3,402,198,621.47/83,374.26 - Step 6: Final answer
x = 40,806.34
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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.