Finding the Fourth Proportional to 102,836.28, 154,271.70 and 32,737.08
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Solution
The fourth proportional to 102,836.28, 154,271.70 and 32,737.08 is: 49,111.12
Step by Step Solution
- Step 1: Write the proportion equation
102,836.28 : 154,271.70 = 32,737.08 : x - Step 2: Convert to fraction form
102,836.28/154,271.70 = 32,737.08/x - Step 3: Cross multiply
102,836.28x = 154,271.70 × 32,737.08 - Step 4: Simplify right side
102,836.28x = 5,050,404,984.64 - Step 5: Solve for x
x = 5,050,404,984.64/102,836.28 - Step 6: Final answer
x = 49,111.12
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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.