Finding the Fourth Proportional to 177,977.44, 245,636.44 and 101,496.68
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Solution
The fourth proportional to 177,977.44, 245,636.44 and 101,496.68 is: 140,081.14
Step by Step Solution
- Step 1: Write the proportion equation
177,977.44 : 245,636.44 = 101,496.68 : x - Step 2: Convert to fraction form
177,977.44/245,636.44 = 101,496.68/x - Step 3: Cross multiply
177,977.44x = 245,636.44 × 101,496.68 - Step 4: Simplify right side
177,977.44x = 24,931,283,147.02 - Step 5: Solve for x
x = 24,931,283,147.02/177,977.44 - Step 6: Final answer
x = 140,081.14
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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.