Finding the Fourth Proportional to 79,752.44, 110,063.36 and 43,942.44
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Solution
The fourth proportional to 79,752.44, 110,063.36 and 43,942.44 is: 60,643.32
Step by Step Solution
- Step 1: Write the proportion equation
79,752.44 : 110,063.36 = 43,942.44 : x - Step 2: Convert to fraction form
79,752.44/110,063.36 = 43,942.44/x - Step 3: Cross multiply
79,752.44x = 110,063.36 × 43,942.44 - Step 4: Simplify right side
79,752.44x = 4,836,452,593.00 - Step 5: Solve for x
x = 4,836,452,593.00/79,752.44 - Step 6: Final answer
x = 60,643.32
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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.