Finding the Fourth Proportional to 94,336.19, 141,528.87 and 27,774.14
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Solution
The fourth proportional to 94,336.19, 141,528.87 and 27,774.14 is: 41,668.45
Step by Step Solution
- Step 1: Write the proportion equation
94,336.19 : 141,528.87 = 27,774.14 : x - Step 2: Convert to fraction form
94,336.19/141,528.87 = 27,774.14/x - Step 3: Cross multiply
94,336.19x = 141,528.87 × 27,774.14 - Step 4: Simplify right side
94,336.19x = 3,930,842,649.42 - Step 5: Solve for x
x = 3,930,842,649.42/94,336.19 - Step 6: Final answer
x = 41,668.45
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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.