Finding the Fourth Proportional to 75,542.77, 113,295.31 and 22,224.14
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Solution
The fourth proportional to 75,542.77, 113,295.31 and 22,224.14 is: 33,330.66
Step by Step Solution
- Step 1: Write the proportion equation
75,542.77 : 113,295.31 = 22,224.14 : x - Step 2: Convert to fraction form
75,542.77/113,295.31 = 22,224.14/x - Step 3: Cross multiply
75,542.77x = 113,295.31 × 22,224.14 - Step 4: Simplify right side
75,542.77x = 2,517,890,153.19 - Step 5: Solve for x
x = 2,517,890,153.19/75,542.77 - Step 6: Final answer
x = 33,330.66
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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.