Finding the Fourth Proportional to 73,240.49, 101,074.60 and 41,407.49
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Solution
The fourth proportional to 73,240.49, 101,074.60 and 41,407.49 is: 57,143.88
Step by Step Solution
- Step 1: Write the proportion equation
73,240.49 : 101,074.60 = 41,407.49 : x - Step 2: Convert to fraction form
73,240.49/101,074.60 = 41,407.49/x - Step 3: Cross multiply
73,240.49x = 101,074.60 × 41,407.49 - Step 4: Simplify right side
73,240.49x = 4,185,245,793.20 - Step 5: Solve for x
x = 4,185,245,793.20/73,240.49 - Step 6: Final answer
x = 57,143.88
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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.