Finding the Fourth Proportional to 119,239.73, 164,514.94 and 71,475.65
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Solution
The fourth proportional to 119,239.73, 164,514.94 and 71,475.65 is: 98,614.88
Step by Step Solution
- Step 1: Write the proportion equation
119,239.73 : 164,514.94 = 71,475.65 : x - Step 2: Convert to fraction form
119,239.73/164,514.94 = 71,475.65/x - Step 3: Cross multiply
119,239.73x = 164,514.94 × 71,475.65 - Step 4: Simplify right side
119,239.73x = 11,758,811,269.95 - Step 5: Solve for x
x = 11,758,811,269.95/119,239.73 - Step 6: Final answer
x = 98,614.88
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.