Finding the Fourth Proportional to 171,163.07, 236,125.49 and 110,753.19
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Solution
The fourth proportional to 171,163.07, 236,125.49 and 110,753.19 is: 152,787.93
Step by Step Solution
- Step 1: Write the proportion equation
171,163.07 : 236,125.49 = 110,753.19 : x - Step 2: Convert to fraction form
171,163.07/236,125.49 = 110,753.19/x - Step 3: Cross multiply
171,163.07x = 236,125.49 × 110,753.19 - Step 4: Simplify right side
171,163.07x = 26,151,650,704.05 - Step 5: Solve for x
x = 26,151,650,704.05/171,163.07 - Step 6: Final answer
x = 152,787.93
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.