Finding the Fourth Proportional to 132,633.44, 182,846.72 and 94,842.08
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Solution
The fourth proportional to 132,633.44, 182,846.72 and 94,842.08 is: 130,748.05
Step by Step Solution
- Step 1: Write the proportion equation
132,633.44 : 182,846.72 = 94,842.08 : x - Step 2: Convert to fraction form
132,633.44/182,846.72 = 94,842.08/x - Step 3: Cross multiply
132,633.44x = 182,846.72 × 94,842.08 - Step 4: Simplify right side
132,633.44x = 17,341,563,245.98 - Step 5: Solve for x
x = 17,341,563,245.98/132,633.44 - Step 6: Final answer
x = 130,748.05
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.