Finding the Fourth Proportional to 146,310.84, 219,455.37 and 52,816.68
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Solution
The fourth proportional to 146,310.84, 219,455.37 and 52,816.68 is: 79,221.09
Step by Step Solution
- Step 1: Write the proportion equation
146,310.84 : 219,455.37 = 52,816.68 : x - Step 2: Convert to fraction form
146,310.84/219,455.37 = 52,816.68/x - Step 3: Cross multiply
146,310.84x = 219,455.37 × 52,816.68 - Step 4: Simplify right side
146,310.84x = 11,590,904,051.57 - Step 5: Solve for x
x = 11,590,904,051.57/146,310.84 - Step 6: Final answer
x = 79,221.09
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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.