Finding the Fourth Proportional to 103,473.64, 155,080.60 and 44,239.68
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Solution
The fourth proportional to 103,473.64, 155,080.60 and 44,239.68 is: 66,304.00
Step by Step Solution
- Step 1: Write the proportion equation
103,473.64 : 155,080.60 = 44,239.68 : x - Step 2: Convert to fraction form
103,473.64/155,080.60 = 44,239.68/x - Step 3: Cross multiply
103,473.64x = 155,080.60 × 44,239.68 - Step 4: Simplify right side
103,473.64x = 6,860,716,118.21 - Step 5: Solve for x
x = 6,860,716,118.21/103,473.64 - Step 6: Final answer
x = 66,304.00
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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.