Finding the Fourth Proportional to 107,227.36, 160,816.56 and 40,674.88
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Solution
The fourth proportional to 107,227.36, 160,816.56 and 40,674.88 is: 61,003.03
Step by Step Solution
- Step 1: Write the proportion equation
107,227.36 : 160,816.56 = 40,674.88 : x - Step 2: Convert to fraction form
107,227.36/160,816.56 = 40,674.88/x - Step 3: Cross multiply
107,227.36x = 160,816.56 × 40,674.88 - Step 4: Simplify right side
107,227.36x = 6,541,194,280.01 - Step 5: Solve for x
x = 6,541,194,280.01/107,227.36 - Step 6: Final answer
x = 61,003.03
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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.