Finding the Fourth Proportional to 161,224.76, 241,837.70 and 48,905.94
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Solution
The fourth proportional to 161,224.76, 241,837.70 and 48,905.94 is: 73,359.08
Step by Step Solution
- Step 1: Write the proportion equation
161,224.76 : 241,837.70 = 48,905.94 : x - Step 2: Convert to fraction form
161,224.76/241,837.70 = 48,905.94/x - Step 3: Cross multiply
161,224.76x = 241,837.70 × 48,905.94 - Step 4: Simplify right side
161,224.76x = 11,827,299,801.41 - Step 5: Solve for x
x = 11,827,299,801.41/161,224.76 - Step 6: Final answer
x = 73,359.08
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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.