Finding the Fourth Proportional to 67,027.29, 100,553.30 and 22,051.18
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Solution
The fourth proportional to 67,027.29, 100,553.30 and 22,051.18 is: 33,080.83
Step by Step Solution
- Step 1: Write the proportion equation
67,027.29 : 100,553.30 = 22,051.18 : x - Step 2: Convert to fraction form
67,027.29/100,553.30 = 22,051.18/x - Step 3: Cross multiply
67,027.29x = 100,553.30 × 22,051.18 - Step 4: Simplify right side
67,027.29x = 2,217,318,556.25 - Step 5: Solve for x
x = 2,217,318,556.25/67,027.29 - Step 6: Final answer
x = 33,080.83
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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.