Finding the Fourth Proportional to 151,231.80, 226,847.70 and 46,051.68
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Solution
The fourth proportional to 151,231.80, 226,847.70 and 46,051.68 is: 69,077.52
Step by Step Solution
- Step 1: Write the proportion equation
151,231.80 : 226,847.70 = 46,051.68 : x - Step 2: Convert to fraction form
151,231.80/226,847.70 = 46,051.68/x - Step 3: Cross multiply
151,231.80x = 226,847.70 × 46,051.68 - Step 4: Simplify right side
151,231.80x = 10,446,717,689.14 - Step 5: Solve for x
x = 10,446,717,689.14/151,231.80 - Step 6: Final answer
x = 69,077.52
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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.