Finding the Fourth Proportional to 79,843.80, 110,182.08 and 44,033.80
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Solution
The fourth proportional to 79,843.80, 110,182.08 and 44,033.80 is: 60,765.34
Step by Step Solution
- Step 1: Write the proportion equation
79,843.80 : 110,182.08 = 44,033.80 : x - Step 2: Convert to fraction form
79,843.80/110,182.08 = 44,033.80/x - Step 3: Cross multiply
79,843.80x = 110,182.08 × 44,033.80 - Step 4: Simplify right side
79,843.80x = 4,851,735,674.30 - Step 5: Solve for x
x = 4,851,735,674.30/79,843.80 - Step 6: Final answer
x = 60,765.34
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1.5x scale
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.