Finding the Fourth Proportional to 75,965.08, 104,824.74 and 44,133.52
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Solution
The fourth proportional to 75,965.08, 104,824.74 and 44,133.52 is: 60,900.15
Step by Step Solution
- Step 1: Write the proportion equation
75,965.08 : 104,824.74 = 44,133.52 : x - Step 2: Convert to fraction form
75,965.08/104,824.74 = 44,133.52/x - Step 3: Cross multiply
75,965.08x = 104,824.74 × 44,133.52 - Step 4: Simplify right side
75,965.08x = 4,626,284,759.28 - Step 5: Solve for x
x = 4,626,284,759.28/75,965.08 - Step 6: Final answer
x = 60,900.15
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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.