Finding the Fourth Proportional to 146,492.51, 202,163.93 and 82,828.94
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Solution
The fourth proportional to 146,492.51, 202,163.93 and 82,828.94 is: 114,306.35
Step by Step Solution
- Step 1: Write the proportion equation
146,492.51 : 202,163.93 = 82,828.94 : x - Step 2: Convert to fraction form
146,492.51/202,163.93 = 82,828.94/x - Step 3: Cross multiply
146,492.51x = 202,163.93 × 82,828.94 - Step 4: Simplify right side
146,492.51x = 16,745,024,028.13 - Step 5: Solve for x
x = 16,745,024,028.13/146,492.51 - Step 6: Final answer
x = 114,306.35
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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.