Finding the Fourth Proportional to 80,270.23, 110,847.37 and 60,092.08
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Solution
The fourth proportional to 80,270.23, 110,847.37 and 60,092.08 is: 82,982.81
Step by Step Solution
- Step 1: Write the proportion equation
80,270.23 : 110,847.37 = 60,092.08 : x - Step 2: Convert to fraction form
80,270.23/110,847.37 = 60,092.08/x - Step 3: Cross multiply
80,270.23x = 110,847.37 × 60,092.08 - Step 4: Simplify right side
80,270.23x = 6,661,049,025.83 - Step 5: Solve for x
x = 6,661,049,025.83/80,270.23 - Step 6: Final answer
x = 82,982.81
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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.