Finding the Fourth Proportional to 102,833.28, 154,267.20 and 32,734.08
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Solution
The fourth proportional to 102,833.28, 154,267.20 and 32,734.08 is: 49,106.62
Step by Step Solution
- Step 1: Write the proportion equation
102,833.28 : 154,267.20 = 32,734.08 : x - Step 2: Convert to fraction form
102,833.28/154,267.20 = 32,734.08/x - Step 3: Cross multiply
102,833.28x = 154,267.20 × 32,734.08 - Step 4: Simplify right side
102,833.28x = 5,049,794,866.18 - Step 5: Solve for x
x = 5,049,794,866.18/102,833.28 - Step 6: Final answer
x = 49,106.62
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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.