Finding the Fourth Proportional to 134,575.28, 201,894.84 and 41,075.12
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Solution
The fourth proportional to 134,575.28, 201,894.84 and 41,075.12 is: 61,622.42
Step by Step Solution
- Step 1: Write the proportion equation
134,575.28 : 201,894.84 = 41,075.12 : x - Step 2: Convert to fraction form
134,575.28/201,894.84 = 41,075.12/x - Step 3: Cross multiply
134,575.28x = 201,894.84 × 41,075.12 - Step 4: Simplify right side
134,575.28x = 8,292,854,780.38 - Step 5: Solve for x
x = 8,292,854,780.38/134,575.28 - Step 6: Final answer
x = 61,622.42
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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.