Finding the Fourth Proportional to 94,107.58, 129,868.67 and 51,668.84
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Solution
The fourth proportional to 94,107.58, 129,868.67 and 51,668.84 is: 71,303.11
Step by Step Solution
- Step 1: Write the proportion equation
94,107.58 : 129,868.67 = 51,668.84 : x - Step 2: Convert to fraction form
94,107.58/129,868.67 = 51,668.84/x - Step 3: Cross multiply
94,107.58x = 129,868.67 × 51,668.84 - Step 4: Simplify right side
94,107.58x = 6,710,163,531.24 - Step 5: Solve for x
x = 6,710,163,531.24/94,107.58 - Step 6: Final answer
x = 71,303.11
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1.5x scale
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.