Finding the Fourth Proportional to 131,897.05, 197,843.80 and 32,056.95
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Solution
The fourth proportional to 131,897.05, 197,843.80 and 32,056.95 is: 48,084.99
Step by Step Solution
- Step 1: Write the proportion equation
131,897.05 : 197,843.80 = 32,056.95 : x - Step 2: Convert to fraction form
131,897.05/197,843.80 = 32,056.95/x - Step 3: Cross multiply
131,897.05x = 197,843.80 × 32,056.95 - Step 4: Simplify right side
131,897.05x = 6,342,268,804.41 - Step 5: Solve for x
x = 6,342,268,804.41/131,897.05 - Step 6: Final answer
x = 48,084.99
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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.