Finding the Fourth Proportional to 102,049.48, 153,106.62 and 35,486.92
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Solution
The fourth proportional to 102,049.48, 153,106.62 and 35,486.92 is: 53,241.65
Step by Step Solution
- Step 1: Write the proportion equation
102,049.48 : 153,106.62 = 35,486.92 : x - Step 2: Convert to fraction form
102,049.48/153,106.62 = 35,486.92/x - Step 3: Cross multiply
102,049.48x = 153,106.62 × 35,486.92 - Step 4: Simplify right side
102,049.48x = 5,433,282,375.41 - Step 5: Solve for x
x = 5,433,282,375.41/102,049.48 - Step 6: Final answer
x = 53,241.65
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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.