Finding the Fourth Proportional to 102,174.98, 153,163.07 and 48,853.10
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Solution
The fourth proportional to 102,174.98, 153,163.07 and 48,853.10 is: 73,232.12
Step by Step Solution
- Step 1: Write the proportion equation
102,174.98 : 153,163.07 = 48,853.10 : x - Step 2: Convert to fraction form
102,174.98/153,163.07 = 48,853.10/x - Step 3: Cross multiply
102,174.98x = 153,163.07 × 48,853.10 - Step 4: Simplify right side
102,174.98x = 7,482,490,775.02 - Step 5: Solve for x
x = 7,482,490,775.02/102,174.98 - Step 6: Final answer
x = 73,232.12
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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.