Finding the Fourth Proportional to 134,446.95, 201,623.38 and 39,651.96
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Solution
The fourth proportional to 134,446.95, 201,623.38 and 39,651.96 is: 59,464.07
Step by Step Solution
- Step 1: Write the proportion equation
134,446.95 : 201,623.38 = 39,651.96 : x - Step 2: Convert to fraction form
134,446.95/201,623.38 = 39,651.96/x - Step 3: Cross multiply
134,446.95x = 201,623.38 × 39,651.96 - Step 4: Simplify right side
134,446.95x = 7,994,762,855.78 - Step 5: Solve for x
x = 7,994,762,855.78/134,446.95 - Step 6: Final answer
x = 59,464.07
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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.