Finding the Fourth Proportional to 151,174.08, 226,614.08 and 72,267.84
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Solution
The fourth proportional to 151,174.08, 226,614.08 and 72,267.84 is: 108,331.47
Step by Step Solution
- Step 1: Write the proportion equation
151,174.08 : 226,614.08 = 72,267.84 : x - Step 2: Convert to fraction form
151,174.08/226,614.08 = 72,267.84/x - Step 3: Cross multiply
151,174.08x = 226,614.08 × 72,267.84 - Step 4: Simplify right side
151,174.08x = 16,376,910,075.19 - Step 5: Solve for x
x = 16,376,910,075.19/151,174.08 - Step 6: Final answer
x = 108,331.47
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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.