Finding the Fourth Proportional to 75,982.49, 104,852.77 and 44,148.88
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Solution
The fourth proportional to 75,982.49, 104,852.77 and 44,148.88 is: 60,923.67
Step by Step Solution
- Step 1: Write the proportion equation
75,982.49 : 104,852.77 = 44,148.88 : x - Step 2: Convert to fraction form
75,982.49/104,852.77 = 44,148.88/x - Step 3: Cross multiply
75,982.49x = 104,852.77 × 44,148.88 - Step 4: Simplify right side
75,982.49x = 4,629,132,360.40 - Step 5: Solve for x
x = 4,629,132,360.40/75,982.49 - Step 6: Final answer
x = 60,923.67
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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.