Finding the Fourth Proportional to 94,382.92, 141,475.97 and 38,261.77
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Solution
The fourth proportional to 94,382.92, 141,475.97 and 38,261.77 is: 57,352.75
Step by Step Solution
- Step 1: Write the proportion equation
94,382.92 : 141,475.97 = 38,261.77 : x - Step 2: Convert to fraction form
94,382.92/141,475.97 = 38,261.77/x - Step 3: Cross multiply
94,382.92x = 141,475.97 × 38,261.77 - Step 4: Simplify right side
94,382.92x = 5,413,120,551.41 - Step 5: Solve for x
x = 5,413,120,551.41/94,382.92 - Step 6: Final answer
x = 57,352.75
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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.