Finding the Fourth Proportional to 75,550.92, 113,302.19 and 24,938.63
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Solution
The fourth proportional to 75,550.92, 113,302.19 and 24,938.63 is: 37,399.95
Step by Step Solution
- Step 1: Write the proportion equation
75,550.92 : 113,302.19 = 24,938.63 : x - Step 2: Convert to fraction form
75,550.92/113,302.19 = 24,938.63/x - Step 3: Cross multiply
75,550.92x = 113,302.19 × 24,938.63 - Step 4: Simplify right side
75,550.92x = 2,825,600,703.40 - Step 5: Solve for x
x = 2,825,600,703.40/75,550.92 - Step 6: Final answer
x = 37,399.95
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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.