Finding the Fourth Proportional to 136,076.47, 204,149.21 and 96,173.96
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Solution
The fourth proportional to 136,076.47, 204,149.21 and 96,173.96 is: 144,285.32
Step by Step Solution
- Step 1: Write the proportion equation
136,076.47 : 204,149.21 = 96,173.96 : x - Step 2: Convert to fraction form
136,076.47/204,149.21 = 96,173.96/x - Step 3: Cross multiply
136,076.47x = 204,149.21 × 96,173.96 - Step 4: Simplify right side
136,076.47x = 19,633,836,454.96 - Step 5: Solve for x
x = 19,633,836,454.96/136,076.47 - Step 6: Final answer
x = 144,285.32
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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.