Finding the Fourth Proportional to 180,096.18, 248,551.97 and 103,618.62
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Solution
The fourth proportional to 180,096.18, 248,551.97 and 103,618.62 is: 143,004.76
Step by Step Solution
- Step 1: Write the proportion equation
180,096.18 : 248,551.97 = 103,618.62 : x - Step 2: Convert to fraction form
180,096.18/248,551.97 = 103,618.62/x - Step 3: Cross multiply
180,096.18x = 248,551.97 × 103,618.62 - Step 4: Simplify right side
180,096.18x = 25,754,611,611.59 - Step 5: Solve for x
x = 25,754,611,611.59/180,096.18 - Step 6: Final answer
x = 143,004.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.