Finding the Fourth Proportional to 125,274.49, 187,867.96 and 58,745.95
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Solution
The fourth proportional to 125,274.49, 187,867.96 and 58,745.95 is: 88,098.39
Step by Step Solution
- Step 1: Write the proportion equation
125,274.49 : 187,867.96 = 58,745.95 : x - Step 2: Convert to fraction form
125,274.49/187,867.96 = 58,745.95/x - Step 3: Cross multiply
125,274.49x = 187,867.96 × 58,745.95 - Step 4: Simplify right side
125,274.49x = 11,036,481,168.23 - Step 5: Solve for x
x = 11,036,481,168.23/125,274.49 - Step 6: Final answer
x = 88,098.39
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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.