Finding the Fourth Proportional to 95,915.12, 143,872.98 and 29,354.99
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Solution
The fourth proportional to 95,915.12, 143,872.98 and 29,354.99 is: 44,032.57
Step by Step Solution
- Step 1: Write the proportion equation
95,915.12 : 143,872.98 = 29,354.99 : x - Step 2: Convert to fraction form
95,915.12/143,872.98 = 29,354.99/x - Step 3: Cross multiply
95,915.12x = 143,872.98 × 29,354.99 - Step 4: Simplify right side
95,915.12x = 4,223,389,169.81 - Step 5: Solve for x
x = 4,223,389,169.81/95,915.12 - Step 6: Final answer
x = 44,032.57
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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.