Finding the Fourth Proportional to 75,184.58, 103,754.66 and 41,195.28
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Solution
The fourth proportional to 75,184.58, 103,754.66 and 41,195.28 is: 56,849.45
Step by Step Solution
- Step 1: Write the proportion equation
75,184.58 : 103,754.66 = 41,195.28 : x - Step 2: Convert to fraction form
75,184.58/103,754.66 = 41,195.28/x - Step 3: Cross multiply
75,184.58x = 103,754.66 × 41,195.28 - Step 4: Simplify right side
75,184.58x = 4,274,202,270.00 - Step 5: Solve for x
x = 4,274,202,270.00/75,184.58 - Step 6: Final answer
x = 56,849.45
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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.