Finding the Fourth Proportional to 102,213.24, 153,344.52 and 32,092.53
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Solution
The fourth proportional to 102,213.24, 153,344.52 and 32,092.53 is: 48,146.54
Step by Step Solution
- Step 1: Write the proportion equation
102,213.24 : 153,344.52 = 32,092.53 : x - Step 2: Convert to fraction form
102,213.24/153,344.52 = 32,092.53/x - Step 3: Cross multiply
102,213.24x = 153,344.52 × 32,092.53 - Step 4: Simplify right side
102,213.24x = 4,921,213,608.44 - Step 5: Solve for x
x = 4,921,213,608.44/102,213.24 - Step 6: Final answer
x = 48,146.54
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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.