Finding the Fourth Proportional to 75,192.37, 103,764.10 and 44,586.06
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Solution
The fourth proportional to 75,192.37, 103,764.10 and 44,586.06 is: 61,527.95
Step by Step Solution
- Step 1: Write the proportion equation
75,192.37 : 103,764.10 = 44,586.06 : x - Step 2: Convert to fraction form
75,192.37/103,764.10 = 44,586.06/x - Step 3: Cross multiply
75,192.37x = 103,764.10 × 44,586.06 - Step 4: Simplify right side
75,192.37x = 4,626,431,869.63 - Step 5: Solve for x
x = 4,626,431,869.63/75,192.37 - Step 6: Final answer
x = 61,527.95
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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.