Finding the Fourth Proportional to 177,767.44, 245,322.60 and 97,199.98
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Solution
The fourth proportional to 177,767.44, 245,322.60 and 97,199.98 is: 134,137.90
Step by Step Solution
- Step 1: Write the proportion equation
177,767.44 : 245,322.60 = 97,199.98 : x - Step 2: Convert to fraction form
177,767.44/245,322.60 = 97,199.98/x - Step 3: Cross multiply
177,767.44x = 245,322.60 × 97,199.98 - Step 4: Simplify right side
177,767.44x = 23,845,351,813.55 - Step 5: Solve for x
x = 23,845,351,813.55/177,767.44 - Step 6: Final answer
x = 134,137.90
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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.