Finding the Fourth Proportional to 135,193.24, 202,818.42 and 50,951.62
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Solution
The fourth proportional to 135,193.24, 202,818.42 and 50,951.62 is: 76,438.19
Step by Step Solution
- Step 1: Write the proportion equation
135,193.24 : 202,818.42 = 50,951.62 : x - Step 2: Convert to fraction form
135,193.24/202,818.42 = 50,951.62/x - Step 3: Cross multiply
135,193.24x = 202,818.42 × 50,951.62 - Step 4: Simplify right side
135,193.24x = 10,333,926,810.08 - Step 5: Solve for x
x = 10,333,926,810.08/135,193.24 - Step 6: Final answer
x = 76,438.19
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1.5x scale
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.