Finding the Fourth Proportional to 168,280.26, 252,204.43 and 73,484.75
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Solution
The fourth proportional to 168,280.26, 252,204.43 and 73,484.75 is: 110,132.82
Step by Step Solution
- Step 1: Write the proportion equation
168,280.26 : 252,204.43 = 73,484.75 : x - Step 2: Convert to fraction form
168,280.26/252,204.43 = 73,484.75/x - Step 3: Cross multiply
168,280.26x = 252,204.43 × 73,484.75 - Step 4: Simplify right side
168,280.26x = 18,533,179,487.44 - Step 5: Solve for x
x = 18,533,179,487.44/168,280.26 - Step 6: Final answer
x = 110,132.82
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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.