Finding the Fourth Proportional to 125,526.44, 173,230.48 and 68,937.82
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Solution
The fourth proportional to 125,526.44, 173,230.48 and 68,937.82 is: 95,136.38
Step by Step Solution
- Step 1: Write the proportion equation
125,526.44 : 173,230.48 = 68,937.82 : x - Step 2: Convert to fraction form
125,526.44/173,230.48 = 68,937.82/x - Step 3: Cross multiply
125,526.44x = 173,230.48 × 68,937.82 - Step 4: Simplify right side
125,526.44x = 11,942,131,301.85 - Step 5: Solve for x
x = 11,942,131,301.85/125,526.44 - Step 6: Final answer
x = 95,136.38
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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.