Finding the Fourth Proportional to 75,465.24, 104,136.96 and 41,472.99
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Solution
The fourth proportional to 75,465.24, 104,136.96 and 41,472.99 is: 57,229.94
Step by Step Solution
- Step 1: Write the proportion equation
75,465.24 : 104,136.96 = 41,472.99 : x - Step 2: Convert to fraction form
75,465.24/104,136.96 = 41,472.99/x - Step 3: Cross multiply
75,465.24x = 104,136.96 × 41,472.99 - Step 4: Simplify right side
75,465.24x = 4,318,871,100.71 - Step 5: Solve for x
x = 4,318,871,100.71/75,465.24 - Step 6: Final answer
x = 57,229.94
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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.