Finding the Fourth Proportional to 170,560,861.04, 235,373,988.41 and 92,244,414.13
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Solution
The fourth proportional to 170,560,861.04, 235,373,988.41 and 92,244,414.13 is: 127,297,291.59
Step by Step Solution
- Step 1: Write the proportion equation
170,560,861.04 : 235,373,988.41 = 92,244,414.13 : x - Step 2: Convert to fraction form
170,560,861.04/235,373,988.41 = 92,244,414.13/x - Step 3: Cross multiply
170,560,861.04x = 235,373,988.41 × 92,244,414.13 - Step 4: Simplify right side
170,560,861.04x = 21,711,935,661,617,200 - Step 5: Solve for x
x = 21,711,935,661,617,200/170,560,861.04 - Step 6: Final answer
x = 127,297,291.59
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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.