Finding the Fourth Proportional to 93,163.44, 139,766.80 and 26,604.48
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Solution
The fourth proportional to 93,163.44, 139,766.80 and 26,604.48 is: 39,912.90
Step by Step Solution
- Step 1: Write the proportion equation
93,163.44 : 139,766.80 = 26,604.48 : x - Step 2: Convert to fraction form
93,163.44/139,766.80 = 26,604.48/x - Step 3: Cross multiply
93,163.44x = 139,766.80 × 26,604.48 - Step 4: Simplify right side
93,163.44x = 3,718,423,035.26 - Step 5: Solve for x
x = 3,718,423,035.26/93,163.44 - Step 6: Final answer
x = 39,912.90
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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.