Finding the Fourth Proportional to 102,148.76, 153,247.68 and 32,028.08
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Solution
The fourth proportional to 102,148.76, 153,247.68 and 32,028.08 is: 48,049.81
Step by Step Solution
- Step 1: Write the proportion equation
102,148.76 : 153,247.68 = 32,028.08 : x - Step 2: Convert to fraction form
102,148.76/153,247.68 = 32,028.08/x - Step 3: Cross multiply
102,148.76x = 153,247.68 × 32,028.08 - Step 4: Simplify right side
102,148.76x = 4,908,228,954.85 - Step 5: Solve for x
x = 4,908,228,954.85/102,148.76 - Step 6: Final answer
x = 48,049.81
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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.