Finding the Fourth Proportional to 125,279.97, 187,894.44 and 46,375.44
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Solution
The fourth proportional to 125,279.97, 187,894.44 and 46,375.44 is: 69,553.71
Step by Step Solution
- Step 1: Write the proportion equation
125,279.97 : 187,894.44 = 46,375.44 : x - Step 2: Convert to fraction form
125,279.97/187,894.44 = 46,375.44/x - Step 3: Cross multiply
125,279.97x = 187,894.44 × 46,375.44 - Step 4: Simplify right side
125,279.97x = 8,713,686,157.20 - Step 5: Solve for x
x = 8,713,686,157.20/125,279.97 - Step 6: Final answer
x = 69,553.71
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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.