Finding the Fourth Proportional to 177,658.50, 245,169.36 and 97,086.03
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Solution
The fourth proportional to 177,658.50, 245,169.36 and 97,086.03 is: 133,979.07
Step by Step Solution
- Step 1: Write the proportion equation
177,658.50 : 245,169.36 = 97,086.03 : x - Step 2: Convert to fraction form
177,658.50/245,169.36 = 97,086.03/x - Step 3: Cross multiply
177,658.50x = 245,169.36 × 97,086.03 - Step 4: Simplify right side
177,658.50x = 23,802,519,520.55 - Step 5: Solve for x
x = 23,802,519,520.55/177,658.50 - Step 6: Final answer
x = 133,979.07
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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.