Finding the Fourth Proportional to 94,075.92, 129,828.24 and 51,634.08
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Solution
The fourth proportional to 94,075.92, 129,828.24 and 51,634.08 is: 71,256.94
Step by Step Solution
- Step 1: Write the proportion equation
94,075.92 : 129,828.24 = 51,634.08 : x - Step 2: Convert to fraction form
94,075.92/129,828.24 = 51,634.08/x - Step 3: Cross multiply
94,075.92x = 129,828.24 × 51,634.08 - Step 4: Simplify right side
94,075.92x = 6,703,561,730.42 - Step 5: Solve for x
x = 6,703,561,730.42/94,075.92 - Step 6: Final answer
x = 71,256.94
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.