Finding the Fourth Proportional to 177,762.27, 245,311.93 and 97,189.80
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Solution
The fourth proportional to 177,762.27, 245,311.93 and 97,189.80 is: 134,121.92
Step by Step Solution
- Step 1: Write the proportion equation
177,762.27 : 245,311.93 = 97,189.80 : x - Step 2: Convert to fraction form
177,762.27/245,311.93 = 97,189.80/x - Step 3: Cross multiply
177,762.27x = 245,311.93 × 97,189.80 - Step 4: Simplify right side
177,762.27x = 23,841,817,414.31 - Step 5: Solve for x
x = 23,841,817,414.31/177,762.27 - Step 6: Final answer
x = 134,121.92
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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.