Finding the Fourth Proportional to 125,841.93, 188,795.57 and 46,956.75
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Solution
The fourth proportional to 125,841.93, 188,795.57 and 46,956.75 is: 70,447.32
Step by Step Solution
- Step 1: Write the proportion equation
125,841.93 : 188,795.57 = 46,956.75 : x - Step 2: Convert to fraction form
125,841.93/188,795.57 = 46,956.75/x - Step 3: Cross multiply
125,841.93x = 188,795.57 × 46,956.75 - Step 4: Simplify right side
125,841.93x = 8,865,226,381.60 - Step 5: Solve for x
x = 8,865,226,381.60/125,841.93 - Step 6: Final answer
x = 70,447.32
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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.