Finding the Fourth Proportional to 79,825.74, 110,160.27 and 44,017.05
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Solution
The fourth proportional to 79,825.74, 110,160.27 and 44,017.05 is: 60,743.94
Step by Step Solution
- Step 1: Write the proportion equation
79,825.74 : 110,160.27 = 44,017.05 : x - Step 2: Convert to fraction form
79,825.74/110,160.27 = 44,017.05/x - Step 3: Cross multiply
79,825.74x = 110,160.27 × 44,017.05 - Step 4: Simplify right side
79,825.74x = 4,848,930,112.60 - Step 5: Solve for x
x = 4,848,930,112.60/79,825.74 - Step 6: Final answer
x = 60,743.94
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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.