Finding the Fourth Proportional to 94,286.58, 141,336.45 and 44,277.17
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Solution
The fourth proportional to 94,286.58, 141,336.45 and 44,277.17 is: 66,371.88
Step by Step Solution
- Step 1: Write the proportion equation
94,286.58 : 141,336.45 = 44,277.17 : x - Step 2: Convert to fraction form
94,286.58/141,336.45 = 44,277.17/x - Step 3: Cross multiply
94,286.58x = 141,336.45 × 44,277.17 - Step 4: Simplify right side
94,286.58x = 6,257,977,317.16 - Step 5: Solve for x
x = 6,257,977,317.16/94,286.58 - Step 6: Final answer
x = 66,371.88
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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.