Finding the Fourth Proportional to 91,067.69, 136,601.54 and 24,507.97
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Solution
The fourth proportional to 91,067.69, 136,601.54 and 24,507.97 is: 36,761.95
Step by Step Solution
- Step 1: Write the proportion equation
91,067.69 : 136,601.54 = 24,507.97 : x - Step 2: Convert to fraction form
91,067.69/136,601.54 = 24,507.97/x - Step 3: Cross multiply
91,067.69x = 136,601.54 × 24,507.97 - Step 4: Simplify right side
91,067.69x = 3,347,826,072.13 - Step 5: Solve for x
x = 3,347,826,072.13/91,067.69 - Step 6: Final answer
x = 36,761.95
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1.5x scale
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.