Finding the Fourth Proportional to 135,068.40, 202,584.96 and 35,236.08
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Solution
The fourth proportional to 135,068.40, 202,584.96 and 35,236.08 is: 52,849.52
Step by Step Solution
- Step 1: Write the proportion equation
135,068.40 : 202,584.96 = 35,236.08 : x - Step 2: Convert to fraction form
135,068.40/202,584.96 = 35,236.08/x - Step 3: Cross multiply
135,068.40x = 202,584.96 × 35,236.08 - Step 4: Simplify right side
135,068.40x = 7,138,299,857.36 - Step 5: Solve for x
x = 7,138,299,857.36/135,068.40 - Step 6: Final answer
x = 52,849.52
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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.