Finding the Fourth Proportional to 125,626.19, 188,398.76 and 41,366.31
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Solution
The fourth proportional to 125,626.19, 188,398.76 and 41,366.31 is: 62,036.12
Step by Step Solution
- Step 1: Write the proportion equation
125,626.19 : 188,398.76 = 41,366.31 : x - Step 2: Convert to fraction form
125,626.19/188,398.76 = 41,366.31/x - Step 3: Cross multiply
125,626.19x = 188,398.76 × 41,366.31 - Step 4: Simplify right side
125,626.19x = 7,793,361,613.19 - Step 5: Solve for x
x = 7,793,361,613.19/125,626.19 - Step 6: Final answer
x = 62,036.12
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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.