Finding the Fourth Proportional to 179,135.96, 247,211.19 and 98,568.09
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Solution
The fourth proportional to 179,135.96, 247,211.19 and 98,568.09 is: 136,025.93
Step by Step Solution
- Step 1: Write the proportion equation
179,135.96 : 247,211.19 = 98,568.09 : x - Step 2: Convert to fraction form
179,135.96/247,211.19 = 98,568.09/x - Step 3: Cross multiply
179,135.96x = 247,211.19 × 98,568.09 - Step 4: Simplify right side
179,135.96x = 24,367,134,824.93 - Step 5: Solve for x
x = 24,367,134,824.93/179,135.96 - Step 6: Final answer
x = 136,025.93
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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.