Finding the Fourth Proportional to 182,451.21, 273,691.35 and 64,149.09
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Solution
The fourth proportional to 182,451.21, 273,691.35 and 64,149.09 is: 96,228.75
Step by Step Solution
- Step 1: Write the proportion equation
182,451.21 : 273,691.35 = 64,149.09 : x - Step 2: Convert to fraction form
182,451.21/273,691.35 = 64,149.09/x - Step 3: Cross multiply
182,451.21x = 273,691.35 × 64,149.09 - Step 4: Simplify right side
182,451.21x = 17,557,051,043.37 - Step 5: Solve for x
x = 17,557,051,043.37/182,451.21 - Step 6: Final answer
x = 96,228.75
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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.