Finding the Fourth Proportional to 95,419.98, 143,129.97 and 36,241.65
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Solution
The fourth proportional to 95,419.98, 143,129.97 and 36,241.65 is: 54,362.48
Step by Step Solution
- Step 1: Write the proportion equation
95,419.98 : 143,129.97 = 36,241.65 : x - Step 2: Convert to fraction form
95,419.98/143,129.97 = 36,241.65/x - Step 3: Cross multiply
95,419.98x = 143,129.97 × 36,241.65 - Step 4: Simplify right side
95,419.98x = 5,187,266,277.25 - Step 5: Solve for x
x = 5,187,266,277.25/95,419.98 - Step 6: Final answer
x = 54,362.48
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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.