Finding the Fourth Proportional to 107,049.03, 160,596.09 and 40,487.70
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Solution
The fourth proportional to 107,049.03, 160,596.09 and 40,487.70 is: 60,740.08
Step by Step Solution
- Step 1: Write the proportion equation
107,049.03 : 160,596.09 = 40,487.70 : x - Step 2: Convert to fraction form
107,049.03/160,596.09 = 40,487.70/x - Step 3: Cross multiply
107,049.03x = 160,596.09 × 40,487.70 - Step 4: Simplify right side
107,049.03x = 6,502,166,313.09 - Step 5: Solve for x
x = 6,502,166,313.09/107,049.03 - Step 6: Final answer
x = 60,740.08
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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.