Finding the Fourth Proportional to 134,344.68, 201,509.70 and 40,843.14
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Solution
The fourth proportional to 134,344.68, 201,509.70 and 40,843.14 is: 61,262.48
Step by Step Solution
- Step 1: Write the proportion equation
134,344.68 : 201,509.70 = 40,843.14 : x - Step 2: Convert to fraction form
134,344.68/201,509.70 = 40,843.14/x - Step 3: Cross multiply
134,344.68x = 201,509.70 × 40,843.14 - Step 4: Simplify right side
134,344.68x = 8,230,288,888.46 - Step 5: Solve for x
x = 8,230,288,888.46/134,344.68 - Step 6: Final answer
x = 61,262.48
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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.