Finding the Fourth Proportional to 94,519.44, 141,866.64 and 47,805.12
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Solution
The fourth proportional to 94,519.44, 141,866.64 and 47,805.12 is: 71,751.92
Step by Step Solution
- Step 1: Write the proportion equation
94,519.44 : 141,866.64 = 47,805.12 : x - Step 2: Convert to fraction form
94,519.44/141,866.64 = 47,805.12/x - Step 3: Cross multiply
94,519.44x = 141,866.64 × 47,805.12 - Step 4: Simplify right side
94,519.44x = 6,781,951,749.20 - Step 5: Solve for x
x = 6,781,951,749.20/94,519.44 - Step 6: Final answer
x = 71,751.92
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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.