Finding the Fourth Proportional to 135,093.26, 202,643.99 and 46,345.48
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Solution
The fourth proportional to 135,093.26, 202,643.99 and 46,345.48 is: 69,519.63
Step by Step Solution
- Step 1: Write the proportion equation
135,093.26 : 202,643.99 = 46,345.48 : x - Step 2: Convert to fraction form
135,093.26/202,643.99 = 46,345.48/x - Step 3: Cross multiply
135,093.26x = 202,643.99 × 46,345.48 - Step 4: Simplify right side
135,093.26x = 9,391,632,985.67 - Step 5: Solve for x
x = 9,391,632,985.67/135,093.26 - Step 6: Final answer
x = 69,519.63
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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.