Finding the Fourth Proportional to 192,966.08, 266,290.08 and 108,082.88
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Solution
The fourth proportional to 192,966.08, 266,290.08 and 108,082.88 is: 149,152.63
Step by Step Solution
- Step 1: Write the proportion equation
192,966.08 : 266,290.08 = 108,082.88 : x - Step 2: Convert to fraction form
192,966.08/266,290.08 = 108,082.88/x - Step 3: Cross multiply
192,966.08x = 266,290.08 × 108,082.88 - Step 4: Simplify right side
192,966.08x = 28,781,398,761.83 - Step 5: Solve for x
x = 28,781,398,761.83/192,966.08 - Step 6: Final answer
x = 149,152.63
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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.