Finding the Fourth Proportional to 135,000.10, 202,532.94 and 41,505.84
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Solution
The fourth proportional to 135,000.10, 202,532.94 and 41,505.84 is: 62,268.84
Step by Step Solution
- Step 1: Write the proportion equation
135,000.10 : 202,532.94 = 41,505.84 : x - Step 2: Convert to fraction form
135,000.10/202,532.94 = 41,505.84/x - Step 3: Cross multiply
135,000.10x = 202,532.94 × 41,505.84 - Step 4: Simplify right side
135,000.10x = 8,406,299,802.37 - Step 5: Solve for x
x = 8,406,299,802.37/135,000.10 - Step 6: Final answer
x = 62,268.84
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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.