Finding the Fourth Proportional to 94,135.44, 141,203.21 and 59,099.70
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Solution
The fourth proportional to 94,135.44, 141,203.21 and 59,099.70 is: 88,649.58
Step by Step Solution
- Step 1: Write the proportion equation
94,135.44 : 141,203.21 = 59,099.70 : x - Step 2: Convert to fraction form
94,135.44/141,203.21 = 59,099.70/x - Step 3: Cross multiply
94,135.44x = 141,203.21 × 59,099.70 - Step 4: Simplify right side
94,135.44x = 8,345,067,350.04 - Step 5: Solve for x
x = 8,345,067,350.04/94,135.44 - Step 6: Final answer
x = 88,649.58
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.