Finding the Fourth Proportional to 168,207.36, 252,396.36 and 93,313.68
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Solution
The fourth proportional to 168,207.36, 252,396.36 and 93,313.68 is: 140,017.85
Step by Step Solution
- Step 1: Write the proportion equation
168,207.36 : 252,396.36 = 93,313.68 : x - Step 2: Convert to fraction form
168,207.36/252,396.36 = 93,313.68/x - Step 3: Cross multiply
168,207.36x = 252,396.36 × 93,313.68 - Step 4: Simplify right side
168,207.36x = 23,552,033,170.20 - Step 5: Solve for x
x = 23,552,033,170.20/168,207.36 - Step 6: Final answer
x = 140,017.85
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.