Finding the Fourth Proportional to 75,874.44, 104,706.75 and 41,882.95
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Solution
The fourth proportional to 75,874.44, 104,706.75 and 41,882.95 is: 57,798.48
Step by Step Solution
- Step 1: Write the proportion equation
75,874.44 : 104,706.75 = 41,882.95 : x - Step 2: Convert to fraction form
75,874.44/104,706.75 = 41,882.95/x - Step 3: Cross multiply
75,874.44x = 104,706.75 × 41,882.95 - Step 4: Simplify right side
75,874.44x = 4,385,427,574.91 - Step 5: Solve for x
x = 4,385,427,574.91/75,874.44 - Step 6: Final answer
x = 57,798.48
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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.