Finding the Fourth Proportional to 134,338.12, 201,464.24 and 44,364.04
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Solution
The fourth proportional to 134,338.12, 201,464.24 and 44,364.04 is: 66,531.88
Step by Step Solution
- Step 1: Write the proportion equation
134,338.12 : 201,464.24 = 44,364.04 : x - Step 2: Convert to fraction form
134,338.12/201,464.24 = 44,364.04/x - Step 3: Cross multiply
134,338.12x = 201,464.24 × 44,364.04 - Step 4: Simplify right side
134,338.12x = 8,937,767,601.93 - Step 5: Solve for x
x = 8,937,767,601.93/134,338.12 - Step 6: Final answer
x = 66,531.88
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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.