Finding the Fourth Proportional to 169,029.36, 233,295.12 and 115,462.44
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Solution
The fourth proportional to 169,029.36, 233,295.12 and 115,462.44 is: 159,361.80
Step by Step Solution
- Step 1: Write the proportion equation
169,029.36 : 233,295.12 = 115,462.44 : x - Step 2: Convert to fraction form
169,029.36/233,295.12 = 115,462.44/x - Step 3: Cross multiply
169,029.36x = 233,295.12 × 115,462.44 - Step 4: Simplify right side
169,029.36x = 26,936,823,795.29 - Step 5: Solve for x
x = 26,936,823,795.29/169,029.36 - Step 6: Final answer
x = 159,361.80
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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.