Finding the Fourth Proportional to 68,512.18, 94,562.06 and 41,649
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Solution
The fourth proportional to 68,512.18, 94,562.06 and 41,649 is: 57,484.89
Step by Step Solution
- Step 1: Write the proportion equation
68,512.18 : 94,562.06 = 41,649 : x - Step 2: Convert to fraction form
68,512.18/94,562.06 = 41,649/x - Step 3: Cross multiply
68,512.18x = 94,562.06 × 41,649 - Step 4: Simplify right side
68,512.18x = 3,938,415,236.94 - Step 5: Solve for x
x = 3,938,415,236.94/68,512.18 - Step 6: Final answer
x = 57,484.89
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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.