Finding the Fourth Proportional to 202,103.68, 303,063.36 and 96,972.16
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Solution
The fourth proportional to 202,103.68, 303,063.36 and 96,972.16 is: 145,414.02
Step by Step Solution
- Step 1: Write the proportion equation
202,103.68 : 303,063.36 = 96,972.16 : x - Step 2: Convert to fraction form
202,103.68/303,063.36 = 96,972.16/x - Step 3: Cross multiply
202,103.68x = 303,063.36 × 96,972.16 - Step 4: Simplify right side
202,103.68x = 29,388,708,636.06 - Step 5: Solve for x
x = 29,388,708,636.06/202,103.68 - Step 6: Final answer
x = 145,414.02
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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.