Finding the Fourth Proportional to 112,825.62, 169,238.43 and 46,297.08
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Solution
The fourth proportional to 112,825.62, 169,238.43 and 46,297.08 is: 69,445.62
Step by Step Solution
- Step 1: Write the proportion equation
112,825.62 : 169,238.43 = 46,297.08 : x - Step 2: Convert to fraction form
112,825.62/169,238.43 = 46,297.08/x - Step 3: Cross multiply
112,825.62x = 169,238.43 × 46,297.08 - Step 4: Simplify right side
112,825.62x = 7,835,244,901.30 - Step 5: Solve for x
x = 7,835,244,901.30/112,825.62 - Step 6: Final answer
x = 69,445.62
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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.