Finding the Fourth Proportional to 135,262.30, 202,893.45 and 65,124.70
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Solution
The fourth proportional to 135,262.30, 202,893.45 and 65,124.70 is: 97,687.05
Step by Step Solution
- Step 1: Write the proportion equation
135,262.30 : 202,893.45 = 65,124.70 : x - Step 2: Convert to fraction form
135,262.30/202,893.45 = 65,124.70/x - Step 3: Cross multiply
135,262.30x = 202,893.45 × 65,124.70 - Step 4: Simplify right side
135,262.30x = 13,213,375,063.22 - Step 5: Solve for x
x = 13,213,375,063.22/135,262.30 - Step 6: Final answer
x = 97,687.05
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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.