Finding the Fourth Proportional to 125,133.57, 187,718.66 and 36,375.54
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Solution
The fourth proportional to 125,133.57, 187,718.66 and 36,375.54 is: 54,568.63
Step by Step Solution
- Step 1: Write the proportion equation
125,133.57 : 187,718.66 = 36,375.54 : x - Step 2: Convert to fraction form
125,133.57/187,718.66 = 36,375.54/x - Step 3: Cross multiply
125,133.57x = 187,718.66 × 36,375.54 - Step 4: Simplify right side
125,133.57x = 6,828,367,443.70 - Step 5: Solve for x
x = 6,828,367,443.70/125,133.57 - Step 6: Final answer
x = 54,568.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.