Finding the Fourth Proportional to 75,920.58, 104,770.41 and 44,091.53
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Solution
The fourth proportional to 75,920.58, 104,770.41 and 44,091.53 is: 60,846.31
Step by Step Solution
- Step 1: Write the proportion equation
75,920.58 : 104,770.41 = 44,091.53 : x - Step 2: Convert to fraction form
75,920.58/104,770.41 = 44,091.53/x - Step 3: Cross multiply
75,920.58x = 104,770.41 × 44,091.53 - Step 4: Simplify right side
75,920.58x = 4,619,487,379.32 - Step 5: Solve for x
x = 4,619,487,379.32/75,920.58 - Step 6: Final answer
x = 60,846.31
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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.