Finding the Fourth Proportional to 170,675.28, 235,530.18 and 94,195.08
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Solution
The fourth proportional to 170,675.28, 235,530.18 and 94,195.08 is: 129,988.27
Step by Step Solution
- Step 1: Write the proportion equation
170,675.28 : 235,530.18 = 94,195.08 : x - Step 2: Convert to fraction form
170,675.28/235,530.18 = 94,195.08/x - Step 3: Cross multiply
170,675.28x = 235,530.18 × 94,195.08 - Step 4: Simplify right side
170,675.28x = 22,185,784,147.51 - Step 5: Solve for x
x = 22,185,784,147.51/170,675.28 - Step 6: Final answer
x = 129,988.27
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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.