Finding the Fourth Proportional to 97,835.80, 146,716.44 and 41,640.44
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Solution
The fourth proportional to 97,835.80, 146,716.44 and 41,640.44 is: 62,444.80
Step by Step Solution
- Step 1: Write the proportion equation
97,835.80 : 146,716.44 = 41,640.44 : x - Step 2: Convert to fraction form
97,835.80/146,716.44 = 41,640.44/x - Step 3: Cross multiply
97,835.80x = 146,716.44 × 41,640.44 - Step 4: Simplify right side
97,835.80x = 6,109,337,116.83 - Step 5: Solve for x
x = 6,109,337,116.83/97,835.80 - Step 6: Final answer
x = 62,444.80
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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.