Finding the Fourth Proportional to 75,193.48, 103,766.95 and 41,204.08
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Solution
The fourth proportional to 75,193.48, 103,766.95 and 41,204.08 is: 56,861.60
Step by Step Solution
- Step 1: Write the proportion equation
75,193.48 : 103,766.95 = 41,204.08 : x - Step 2: Convert to fraction form
75,193.48/103,766.95 = 41,204.08/x - Step 3: Cross multiply
75,193.48x = 103,766.95 × 41,204.08 - Step 4: Simplify right side
75,193.48x = 4,275,621,709.16 - Step 5: Solve for x
x = 4,275,621,709.16/75,193.48 - Step 6: Final answer
x = 56,861.60
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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.