Finding the Fourth Proportional to 161,224.35, 241,837.11 and 48,905.55
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Solution
The fourth proportional to 161,224.35, 241,837.11 and 48,905.55 is: 73,358.50
Step by Step Solution
- Step 1: Write the proportion equation
161,224.35 : 241,837.11 = 48,905.55 : x - Step 2: Convert to fraction form
161,224.35/241,837.11 = 48,905.55/x - Step 3: Cross multiply
161,224.35x = 241,837.11 × 48,905.55 - Step 4: Simplify right side
161,224.35x = 11,827,176,874.96 - Step 5: Solve for x
x = 11,827,176,874.96/161,224.35 - Step 6: Final answer
x = 73,358.50
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1.5x scale
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.