Finding the Fourth Proportional to 182,058.75, 251,138.18 and 113,957.51
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Solution
The fourth proportional to 182,058.75, 251,138.18 and 113,957.51 is: 157,196.95
Step by Step Solution
- Step 1: Write the proportion equation
182,058.75 : 251,138.18 = 113,957.51 : x - Step 2: Convert to fraction form
182,058.75/251,138.18 = 113,957.51/x - Step 3: Cross multiply
182,058.75x = 251,138.18 × 113,957.51 - Step 4: Simplify right side
182,058.75x = 28,619,079,833.25 - Step 5: Solve for x
x = 28,619,079,833.25/182,058.75 - Step 6: Final answer
x = 157,196.95
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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.