Finding the Fourth Proportional to 97,792.97, 146,701.80 and 27,672.30
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Solution
The fourth proportional to 97,792.97, 146,701.80 and 27,672.30 is: 41,511.95
Step by Step Solution
- Step 1: Write the proportion equation
97,792.97 : 146,701.80 = 27,672.30 : x - Step 2: Convert to fraction form
97,792.97/146,701.80 = 27,672.30/x - Step 3: Cross multiply
97,792.97x = 146,701.80 × 27,672.30 - Step 4: Simplify right side
97,792.97x = 4,059,576,220.14 - Step 5: Solve for x
x = 4,059,576,220.14/97,792.97 - Step 6: Final answer
x = 41,511.95
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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.