Finding the Fourth Proportional to 153,872.26, 230,201.07 and 116,539.90
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Solution
The fourth proportional to 153,872.26, 230,201.07 and 116,539.90 is: 174,349.88
Step by Step Solution
- Step 1: Write the proportion equation
153,872.26 : 230,201.07 = 116,539.90 : x - Step 2: Convert to fraction form
153,872.26/230,201.07 = 116,539.90/x - Step 3: Cross multiply
153,872.26x = 230,201.07 × 116,539.90 - Step 4: Simplify right side
153,872.26x = 26,827,609,677.69 - Step 5: Solve for x
x = 26,827,609,677.69/153,872.26 - Step 6: Final answer
x = 174,349.88
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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.