Finding the Fourth Proportional to 94,311.21, 141,464.76 and 44,363.62
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Solution
The fourth proportional to 94,311.21, 141,464.76 and 44,363.62 is: 66,544.46
Step by Step Solution
- Step 1: Write the proportion equation
94,311.21 : 141,464.76 = 44,363.62 : x - Step 2: Convert to fraction form
94,311.21/141,464.76 = 44,363.62/x - Step 3: Cross multiply
94,311.21x = 141,464.76 × 44,363.62 - Step 4: Simplify right side
94,311.21x = 6,275,888,866.50 - Step 5: Solve for x
x = 6,275,888,866.50/94,311.21 - Step 6: Final answer
x = 66,544.46
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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.