Finding the Fourth Proportional to 177,599.18, 245,107.82 and 101,136.60
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Solution
The fourth proportional to 177,599.18, 245,107.82 and 101,136.60 is: 139,580.44
Step by Step Solution
- Step 1: Write the proportion equation
177,599.18 : 245,107.82 = 101,136.60 : x - Step 2: Convert to fraction form
177,599.18/245,107.82 = 101,136.60/x - Step 3: Cross multiply
177,599.18x = 245,107.82 × 101,136.60 - Step 4: Simplify right side
177,599.18x = 24,789,371,801.05 - Step 5: Solve for x
x = 24,789,371,801.05/177,599.18 - Step 6: Final answer
x = 139,580.44
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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.