Finding the Fourth Proportional to 124,304.22, 186,289.88 and 68,059.44
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Solution
The fourth proportional to 124,304.22, 186,289.88 and 68,059.44 is: 101,998.02
Step by Step Solution
- Step 1: Write the proportion equation
124,304.22 : 186,289.88 = 68,059.44 : x - Step 2: Convert to fraction form
124,304.22/186,289.88 = 68,059.44/x - Step 3: Cross multiply
124,304.22x = 186,289.88 × 68,059.44 - Step 4: Simplify right side
124,304.22x = 12,678,784,570.17 - Step 5: Solve for x
x = 12,678,784,570.17/124,304.22 - Step 6: Final answer
x = 101,998.02
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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.