Finding the Fourth Proportional to 79,880.36, 110,233.05 and 44,070.37
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Solution
The fourth proportional to 79,880.36, 110,233.05 and 44,070.37 is: 60,816.09
Step by Step Solution
- Step 1: Write the proportion equation
79,880.36 : 110,233.05 = 44,070.37 : x - Step 2: Convert to fraction form
79,880.36/110,233.05 = 44,070.37/x - Step 3: Cross multiply
79,880.36x = 110,233.05 × 44,070.37 - Step 4: Simplify right side
79,880.36x = 4,858,011,024.15 - Step 5: Solve for x
x = 4,858,011,024.15/79,880.36 - Step 6: Final answer
x = 60,816.09
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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.