Finding the Fourth Proportional to 137,511.34, 206,267.19 and 37,672.41
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Solution
The fourth proportional to 137,511.34, 206,267.19 and 37,672.41 is: 56,508.66
Step by Step Solution
- Step 1: Write the proportion equation
137,511.34 : 206,267.19 = 37,672.41 : x - Step 2: Convert to fraction form
137,511.34/206,267.19 = 37,672.41/x - Step 3: Cross multiply
137,511.34x = 206,267.19 × 37,672.41 - Step 4: Simplify right side
137,511.34x = 7,770,582,151.23 - Step 5: Solve for x
x = 7,770,582,151.23/137,511.34 - Step 6: Final answer
x = 56,508.66
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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.