Finding the Fourth Proportional to 160,435.26, 240,889.42 and 89,496.48
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Solution
The fourth proportional to 160,435.26, 240,889.42 and 89,496.48 is: 134,376.66
Step by Step Solution
- Step 1: Write the proportion equation
160,435.26 : 240,889.42 = 89,496.48 : x - Step 2: Convert to fraction form
160,435.26/240,889.42 = 89,496.48/x - Step 3: Cross multiply
160,435.26x = 240,889.42 × 89,496.48 - Step 4: Simplify right side
160,435.26x = 21,558,755,159.24 - Step 5: Solve for x
x = 21,558,755,159.24/160,435.26 - Step 6: Final answer
x = 134,376.66
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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.