Finding the Fourth Proportional to 75,177.29, 103,744.67 and 41,186.99
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Solution
The fourth proportional to 75,177.29, 103,744.67 and 41,186.99 is: 56,838.05
Step by Step Solution
- Step 1: Write the proportion equation
75,177.29 : 103,744.67 = 41,186.99 : x - Step 2: Convert to fraction form
75,177.29/103,744.67 = 41,186.99/x - Step 3: Cross multiply
75,177.29x = 103,744.67 × 41,186.99 - Step 4: Simplify right side
75,177.29x = 4,272,930,685.84 - Step 5: Solve for x
x = 4,272,930,685.84/75,177.29 - Step 6: Final answer
x = 56,838.05
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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.