Finding the Fourth Proportional to 177,107.36, 244,408.16 and 97,619.36
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Solution
The fourth proportional to 177,107.36, 244,408.16 and 97,619.36 is: 134,714.72
Step by Step Solution
- Step 1: Write the proportion equation
177,107.36 : 244,408.16 = 97,619.36 : x - Step 2: Convert to fraction form
177,107.36/244,408.16 = 97,619.36/x - Step 3: Cross multiply
177,107.36x = 244,408.16 × 97,619.36 - Step 4: Simplify right side
177,107.36x = 23,858,968,157.98 - Step 5: Solve for x
x = 23,858,968,157.98/177,107.36 - Step 6: Final answer
x = 134,714.72
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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.