Finding the Fourth Proportional to 98,807.37, 148,234.63 and 32,247.62
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Solution
The fourth proportional to 98,807.37, 148,234.63 and 32,247.62 is: 48,379.12
Step by Step Solution
- Step 1: Write the proportion equation
98,807.37 : 148,234.63 = 32,247.62 : x - Step 2: Convert to fraction form
98,807.37/148,234.63 = 32,247.62/x - Step 3: Cross multiply
98,807.37x = 148,234.63 × 32,247.62 - Step 4: Simplify right side
98,807.37x = 4,780,214,019.08 - Step 5: Solve for x
x = 4,780,214,019.08/98,807.37 - Step 6: Final answer
x = 48,379.12
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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.