Finding the Fourth Proportional to 75,722.63, 104,497.94 and 41,732.34
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Solution
The fourth proportional to 75,722.63, 104,497.94 and 41,732.34 is: 57,591.02
Step by Step Solution
- Step 1: Write the proportion equation
75,722.63 : 104,497.94 = 41,732.34 : x - Step 2: Convert to fraction form
75,722.63/104,497.94 = 41,732.34/x - Step 3: Cross multiply
75,722.63x = 104,497.94 × 41,732.34 - Step 4: Simplify right side
75,722.63x = 4,360,943,561.38 - Step 5: Solve for x
x = 4,360,943,561.38/75,722.63 - Step 6: Final answer
x = 57,591.02
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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.