Finding the Fourth Proportional to 125,842.93, 188,797.07 and 46,957.75
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Solution
The fourth proportional to 125,842.93, 188,797.07 and 46,957.75 is: 70,448.82
Step by Step Solution
- Step 1: Write the proportion equation
125,842.93 : 188,797.07 = 46,957.75 : x - Step 2: Convert to fraction form
125,842.93/188,797.07 = 46,957.75/x - Step 3: Cross multiply
125,842.93x = 188,797.07 × 46,957.75 - Step 4: Simplify right side
125,842.93x = 8,865,485,613.79 - Step 5: Solve for x
x = 8,865,485,613.79/125,842.93 - Step 6: Final answer
x = 70,448.82
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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.