Finding the Fourth Proportional to 122,825.48, 169,497.14 and 69,110.44
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Solution
The fourth proportional to 122,825.48, 169,497.14 and 69,110.44 is: 95,371.27
Step by Step Solution
- Step 1: Write the proportion equation
122,825.48 : 169,497.14 = 69,110.44 : x - Step 2: Convert to fraction form
122,825.48/169,497.14 = 69,110.44/x - Step 3: Cross multiply
122,825.48x = 169,497.14 × 69,110.44 - Step 4: Simplify right side
122,825.48x = 11,714,021,924.14 - Step 5: Solve for x
x = 11,714,021,924.14/122,825.48 - Step 6: Final answer
x = 95,371.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.