Finding the Fourth Proportional to 136,156.53, 204,241.46 and 51,900.99
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Solution
The fourth proportional to 136,156.53, 204,241.46 and 51,900.99 is: 77,854.03
Step by Step Solution
- Step 1: Write the proportion equation
136,156.53 : 204,241.46 = 51,900.99 : x - Step 2: Convert to fraction form
136,156.53/204,241.46 = 51,900.99/x - Step 3: Cross multiply
136,156.53x = 204,241.46 × 51,900.99 - Step 4: Simplify right side
136,156.53x = 10,600,333,973.05 - Step 5: Solve for x
x = 10,600,333,973.05/136,156.53 - Step 6: Final answer
x = 77,854.03
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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.