Finding the Fourth Proportional to 136,270.08, 204,396.93 and 50,864.49
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Solution
The fourth proportional to 136,270.08, 204,396.93 and 50,864.49 is: 76,293.68
Step by Step Solution
- Step 1: Write the proportion equation
136,270.08 : 204,396.93 = 50,864.49 : x - Step 2: Convert to fraction form
136,270.08/204,396.93 = 50,864.49/x - Step 3: Cross multiply
136,270.08x = 204,396.93 × 50,864.49 - Step 4: Simplify right side
136,270.08x = 10,396,545,602.02 - Step 5: Solve for x
x = 10,396,545,602.02/136,270.08 - Step 6: Final answer
x = 76,293.68
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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.