Finding the Fourth Proportional to 97,543.14, 146,311.41 and 41,347.09
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Solution
The fourth proportional to 97,543.14, 146,311.41 and 41,347.09 is: 62,019.24
Step by Step Solution
- Step 1: Write the proportion equation
97,543.14 : 146,311.41 = 41,347.09 : x - Step 2: Convert to fraction form
97,543.14/146,311.41 = 41,347.09/x - Step 3: Cross multiply
97,543.14x = 146,311.41 × 41,347.09 - Step 4: Simplify right side
97,543.14x = 6,049,551,375.24 - Step 5: Solve for x
x = 6,049,551,375.24/97,543.14 - Step 6: Final answer
x = 62,019.24
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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.