Finding the Fourth Proportional to 104,135.04, 156,202.88 and 48,769.92
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Solution
The fourth proportional to 104,135.04, 156,202.88 and 48,769.92 is: 73,155.03
Step by Step Solution
- Step 1: Write the proportion equation
104,135.04 : 156,202.88 = 48,769.92 : x - Step 2: Convert to fraction form
104,135.04/156,202.88 = 48,769.92/x - Step 3: Cross multiply
104,135.04x = 156,202.88 × 48,769.92 - Step 4: Simplify right side
104,135.04x = 7,618,001,961.37 - Step 5: Solve for x
x = 7,618,001,961.37/104,135.04 - Step 6: Final answer
x = 73,155.03
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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.