Finding the Fourth Proportional to 151,787.24, 227,639.27 and 57,010.09
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Solution
The fourth proportional to 151,787.24, 227,639.27 and 57,010.09 is: 85,499.51
Step by Step Solution
- Step 1: Write the proportion equation
151,787.24 : 227,639.27 = 57,010.09 : x - Step 2: Convert to fraction form
151,787.24/227,639.27 = 57,010.09/x - Step 3: Cross multiply
151,787.24x = 227,639.27 × 57,010.09 - Step 4: Simplify right side
151,787.24x = 12,977,735,270.23 - Step 5: Solve for x
x = 12,977,735,270.23/151,787.24 - Step 6: Final answer
x = 85,499.51
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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.