Finding the Fourth Proportional to 103,894.20, 155,877.48 and 32,827.68
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Solution
The fourth proportional to 103,894.20, 155,877.48 and 32,827.68 is: 49,252.95
Step by Step Solution
- Step 1: Write the proportion equation
103,894.20 : 155,877.48 = 32,827.68 : x - Step 2: Convert to fraction form
103,894.20/155,877.48 = 32,827.68/x - Step 3: Cross multiply
103,894.20x = 155,877.48 × 32,827.68 - Step 4: Simplify right side
103,894.20x = 5,117,096,032.65 - Step 5: Solve for x
x = 5,117,096,032.65/103,894.20 - Step 6: Final answer
x = 49,252.95
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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.