Finding the Fourth Proportional to 110,326.14, 152,251.56 and 62,578.44
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Solution
The fourth proportional to 110,326.14, 152,251.56 and 62,578.44 is: 86,359.09
Step by Step Solution
- Step 1: Write the proportion equation
110,326.14 : 152,251.56 = 62,578.44 : x - Step 2: Convert to fraction form
110,326.14/152,251.56 = 62,578.44/x - Step 3: Cross multiply
110,326.14x = 152,251.56 × 62,578.44 - Step 4: Simplify right side
110,326.14x = 9,527,665,112.37 - Step 5: Solve for x
x = 9,527,665,112.37/110,326.14 - Step 6: Final answer
x = 86,359.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.