Finding the Fourth Proportional to 125,270.28, 187,965.63 and 58,699.62
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Solution
The fourth proportional to 125,270.28, 187,965.63 and 58,699.62 is: 88,077.64
Step by Step Solution
- Step 1: Write the proportion equation
125,270.28 : 187,965.63 = 58,699.62 : x - Step 2: Convert to fraction form
125,270.28/187,965.63 = 58,699.62/x - Step 3: Cross multiply
125,270.28x = 187,965.63 × 58,699.62 - Step 4: Simplify right side
125,270.28x = 11,033,511,054.06 - Step 5: Solve for x
x = 11,033,511,054.06/125,270.28 - Step 6: Final answer
x = 88,077.64
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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.