Finding the Fourth Proportional to 177,395.90, 266,171.78 and 93,136.49
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Solution
The fourth proportional to 177,395.90, 266,171.78 and 93,136.49 is: 139,745.65
Step by Step Solution
- Step 1: Write the proportion equation
177,395.90 : 266,171.78 = 93,136.49 : x - Step 2: Convert to fraction form
177,395.90/266,171.78 = 93,136.49/x - Step 3: Cross multiply
177,395.90x = 266,171.78 × 93,136.49 - Step 4: Simplify right side
177,395.90x = 24,790,305,326.25 - Step 5: Solve for x
x = 24,790,305,326.25/177,395.90 - Step 6: Final answer
x = 139,745.65
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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.