Finding the Fourth Proportional to 95,787.17, 143,687.24 and 36,629.09
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Solution
The fourth proportional to 95,787.17, 143,687.24 and 36,629.09 is: 54,946.11
Step by Step Solution
- Step 1: Write the proportion equation
95,787.17 : 143,687.24 = 36,629.09 : x - Step 2: Convert to fraction form
95,787.17/143,687.24 = 36,629.09/x - Step 3: Cross multiply
95,787.17x = 143,687.24 × 36,629.09 - Step 4: Simplify right side
95,787.17x = 5,263,131,944.23 - Step 5: Solve for x
x = 5,263,131,944.23/95,787.17 - Step 6: Final answer
x = 54,946.11
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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.