Finding the Fourth Proportional to 136,150.44, 204,084.95 and 51,887.99
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Solution
The fourth proportional to 136,150.44, 204,084.95 and 51,887.99 is: 77,778.36
Step by Step Solution
- Step 1: Write the proportion equation
136,150.44 : 204,084.95 = 51,887.99 : x - Step 2: Convert to fraction form
136,150.44/204,084.95 = 51,887.99/x - Step 3: Cross multiply
136,150.44x = 204,084.95 × 51,887.99 - Step 4: Simplify right side
136,150.44x = 10,589,558,387.39 - Step 5: Solve for x
x = 10,589,558,387.39/136,150.44 - Step 6: Final answer
x = 77,778.36
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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.