Finding the Fourth Proportional to 177,745.13, 245,286.63 and 97,172.41
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Solution
The fourth proportional to 177,745.13, 245,286.63 and 97,172.41 is: 134,097.02
Step by Step Solution
- Step 1: Write the proportion equation
177,745.13 : 245,286.63 = 97,172.41 : x - Step 2: Convert to fraction form
177,745.13/245,286.63 = 97,172.41/x - Step 3: Cross multiply
177,745.13x = 245,286.63 × 97,172.41 - Step 4: Simplify right side
177,745.13x = 23,835,092,824.57 - Step 5: Solve for x
x = 23,835,092,824.57/177,745.13 - Step 6: Final answer
x = 134,097.02
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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.