Finding the Fourth Proportional to 182,737.40, 252,163.68 and 111,107.48
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Solution
The fourth proportional to 182,737.40, 252,163.68 and 111,107.48 is: 153,319.85
Step by Step Solution
- Step 1: Write the proportion equation
182,737.40 : 252,163.68 = 111,107.48 : x - Step 2: Convert to fraction form
182,737.40/252,163.68 = 111,107.48/x - Step 3: Cross multiply
182,737.40x = 252,163.68 × 111,107.48 - Step 4: Simplify right side
182,737.40x = 28,017,271,032.33 - Step 5: Solve for x
x = 28,017,271,032.33/182,737.40 - Step 6: Final answer
x = 153,319.85
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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.