Finding the Fourth Proportional to 125,596.50, 173,325.14 and 68,236.96
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Solution
The fourth proportional to 125,596.50, 173,325.14 and 68,236.96 is: 94,168.07
Step by Step Solution
- Step 1: Write the proportion equation
125,596.50 : 173,325.14 = 68,236.96 : x - Step 2: Convert to fraction form
125,596.50/173,325.14 = 68,236.96/x - Step 3: Cross multiply
125,596.50x = 173,325.14 × 68,236.96 - Step 4: Simplify right side
125,596.50x = 11,827,180,887.20 - Step 5: Solve for x
x = 11,827,180,887.20/125,596.50 - Step 6: Final answer
x = 94,168.07
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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.