Finding the Fourth Proportional to 169,453.26, 233,845.11 and 97,831.44
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Solution
The fourth proportional to 169,453.26, 233,845.11 and 97,831.44 is: 135,007.16
Step by Step Solution
- Step 1: Write the proportion equation
169,453.26 : 233,845.11 = 97,831.44 : x - Step 2: Convert to fraction form
169,453.26/233,845.11 = 97,831.44/x - Step 3: Cross multiply
169,453.26x = 233,845.11 × 97,831.44 - Step 4: Simplify right side
169,453.26x = 22,877,403,848.26 - Step 5: Solve for x
x = 22,877,403,848.26/169,453.26 - Step 6: Final answer
x = 135,007.16
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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.