Finding the Fourth Proportional to 153,481.45, 229,186.49 and 125,456.26
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Solution
The fourth proportional to 153,481.45, 229,186.49 and 125,456.26 is: 187,337.82
Step by Step Solution
- Step 1: Write the proportion equation
153,481.45 : 229,186.49 = 125,456.26 : x - Step 2: Convert to fraction form
153,481.45/229,186.49 = 125,456.26/x - Step 3: Cross multiply
153,481.45x = 229,186.49 × 125,456.26 - Step 4: Simplify right side
153,481.45x = 28,752,879,877.93 - Step 5: Solve for x
x = 28,752,879,877.93/153,481.45 - Step 6: Final answer
x = 187,337.82
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.