Finding the Fourth Proportional to 102,273.36, 153,434.64 and 32,152.62
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Solution
The fourth proportional to 102,273.36, 153,434.64 and 32,152.62 is: 48,236.66
Step by Step Solution
- Step 1: Write the proportion equation
102,273.36 : 153,434.64 = 32,152.62 : x - Step 2: Convert to fraction form
102,273.36/153,434.64 = 32,152.62/x - Step 3: Cross multiply
102,273.36x = 153,434.64 × 32,152.62 - Step 4: Simplify right side
102,273.36x = 4,933,325,674.76 - Step 5: Solve for x
x = 4,933,325,674.76/102,273.36 - Step 6: Final answer
x = 48,236.66
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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.