Finding the Fourth Proportional to 94,334.19, 141,525.87 and 27,772.14
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Solution
The fourth proportional to 94,334.19, 141,525.87 and 27,772.14 is: 41,665.45
Step by Step Solution
- Step 1: Write the proportion equation
94,334.19 : 141,525.87 = 27,772.14 : x - Step 2: Convert to fraction form
94,334.19/141,525.87 = 27,772.14/x - Step 3: Cross multiply
94,334.19x = 141,525.87 × 27,772.14 - Step 4: Simplify right side
94,334.19x = 3,930,476,275.26 - Step 5: Solve for x
x = 3,930,476,275.26/94,334.19 - Step 6: Final answer
x = 41,665.45
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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.