Finding the Fourth Proportional to 151,293.80, 226,953.12 and 46,113.68
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Solution
The fourth proportional to 151,293.80, 226,953.12 and 46,113.68 is: 69,174.31
Step by Step Solution
- Step 1: Write the proportion equation
151,293.80 : 226,953.12 = 46,113.68 : x - Step 2: Convert to fraction form
151,293.80/226,953.12 = 46,113.68/x - Step 3: Cross multiply
151,293.80x = 226,953.12 × 46,113.68 - Step 4: Simplify right side
151,293.80x = 10,465,643,550.68 - Step 5: Solve for x
x = 10,465,643,550.68/151,293.80 - Step 6: Final answer
x = 69,174.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.