Finding the Fourth Proportional to 75,466.24, 104,138.34 and 41,473.99
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Solution
The fourth proportional to 75,466.24, 104,138.34 and 41,473.99 is: 57,231.32
Step by Step Solution
- Step 1: Write the proportion equation
75,466.24 : 104,138.34 = 41,473.99 : x - Step 2: Convert to fraction form
75,466.24/104,138.34 = 41,473.99/x - Step 3: Cross multiply
75,466.24x = 104,138.34 × 41,473.99 - Step 4: Simplify right side
75,466.24x = 4,319,032,471.78 - Step 5: Solve for x
x = 4,319,032,471.78/75,466.24 - Step 6: Final answer
x = 57,231.32
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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.