Finding the Fourth Proportional to 125,538.84, 188,308.14 and 32,044.62
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Solution
The fourth proportional to 125,538.84, 188,308.14 and 32,044.62 is: 48,066.90
Step by Step Solution
- Step 1: Write the proportion equation
125,538.84 : 188,308.14 = 32,044.62 : x - Step 2: Convert to fraction form
125,538.84/188,308.14 = 32,044.62/x - Step 3: Cross multiply
125,538.84x = 188,308.14 × 32,044.62 - Step 4: Simplify right side
125,538.84x = 6,034,262,789.21 - Step 5: Solve for x
x = 6,034,262,789.21/125,538.84 - Step 6: Final answer
x = 48,066.90
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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.