Finding the Fourth Proportional to 136,108.02, 204,203.49 and 69,594.84
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Solution
The fourth proportional to 136,108.02, 204,203.49 and 69,594.84 is: 104,413.46
Step by Step Solution
- Step 1: Write the proportion equation
136,108.02 : 204,203.49 = 69,594.84 : x - Step 2: Convert to fraction form
136,108.02/204,203.49 = 69,594.84/x - Step 3: Cross multiply
136,108.02x = 204,203.49 × 69,594.84 - Step 4: Simplify right side
136,108.02x = 14,211,509,213.99 - Step 5: Solve for x
x = 14,211,509,213.99/136,108.02 - Step 6: Final answer
x = 104,413.46
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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.