Finding the Fourth Proportional to 168,750.60, 253,000.62 and 102,174.90
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Solution
The fourth proportional to 168,750.60, 253,000.62 and 102,174.90 is: 153,186.50
Step by Step Solution
- Step 1: Write the proportion equation
168,750.60 : 253,000.62 = 102,174.90 : x - Step 2: Convert to fraction form
168,750.60/253,000.62 = 102,174.90/x - Step 3: Cross multiply
168,750.60x = 253,000.62 × 102,174.90 - Step 4: Simplify right side
168,750.60x = 25,850,313,048.44 - Step 5: Solve for x
x = 25,850,313,048.44/168,750.60 - Step 6: Final answer
x = 153,186.50
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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.