Finding the Fourth Proportional to 104,344.62, 156,481.29 and 34,207.80
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Solution
The fourth proportional to 104,344.62, 156,481.29 and 34,207.80 is: 51,300.02
Step by Step Solution
- Step 1: Write the proportion equation
104,344.62 : 156,481.29 = 34,207.80 : x - Step 2: Convert to fraction form
104,344.62/156,481.29 = 34,207.80/x - Step 3: Cross multiply
104,344.62x = 156,481.29 × 34,207.80 - Step 4: Simplify right side
104,344.62x = 5,352,880,672.06 - Step 5: Solve for x
x = 5,352,880,672.06/104,344.62 - Step 6: Final answer
x = 51,300.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.