Finding the Fourth Proportional to 75,614.05, 104,347.76 and 41,625.94
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Solution
The fourth proportional to 75,614.05, 104,347.76 and 41,625.94 is: 57,444.00
Step by Step Solution
- Step 1: Write the proportion equation
75,614.05 : 104,347.76 = 41,625.94 : x - Step 2: Convert to fraction form
75,614.05/104,347.76 = 41,625.94/x - Step 3: Cross multiply
75,614.05x = 104,347.76 × 41,625.94 - Step 4: Simplify right side
75,614.05x = 4,343,573,596.89 - Step 5: Solve for x
x = 4,343,573,596.89/75,614.05 - Step 6: Final answer
x = 57,444.00
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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.