Finding the Fourth Proportional to 168,056.68, 252,124.24 and 55,728.68
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Solution
The fourth proportional to 168,056.68, 252,124.24 and 55,728.68 is: 83,606.03
Step by Step Solution
- Step 1: Write the proportion equation
168,056.68 : 252,124.24 = 55,728.68 : x - Step 2: Convert to fraction form
168,056.68/252,124.24 = 55,728.68/x - Step 3: Cross multiply
168,056.68x = 252,124.24 × 55,728.68 - Step 4: Simplify right side
168,056.68x = 14,050,551,091.20 - Step 5: Solve for x
x = 14,050,551,091.20/168,056.68 - Step 6: Final answer
x = 83,606.03
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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.