Finding the Fourth Proportional to 75,277.67, 112,916.36 and 41,542.05
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Solution
The fourth proportional to 75,277.67, 112,916.36 and 41,542.05 is: 62,312.99
Step by Step Solution
- Step 1: Write the proportion equation
75,277.67 : 112,916.36 = 41,542.05 : x - Step 2: Convert to fraction form
75,277.67/112,916.36 = 41,542.05/x - Step 3: Cross multiply
75,277.67x = 112,916.36 × 41,542.05 - Step 4: Simplify right side
75,277.67x = 4,690,777,176.79 - Step 5: Solve for x
x = 4,690,777,176.79/75,277.67 - Step 6: Final answer
x = 62,312.99
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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.