Finding the Fourth Proportional to 95,997.28, 143,997.99 and 29,435.93
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Solution
The fourth proportional to 95,997.28, 143,997.99 and 29,435.93 is: 44,154.53
Step by Step Solution
- Step 1: Write the proportion equation
95,997.28 : 143,997.99 = 29,435.93 : x - Step 2: Convert to fraction form
95,997.28/143,997.99 = 29,435.93/x - Step 3: Cross multiply
95,997.28x = 143,997.99 × 29,435.93 - Step 4: Simplify right side
95,997.28x = 4,238,715,113.78 - Step 5: Solve for x
x = 4,238,715,113.78/95,997.28 - Step 6: Final answer
x = 44,154.53
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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.