Finding the Fourth Proportional to 132,972.63, 199,415.58 and 44,202.30
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Solution
The fourth proportional to 132,972.63, 199,415.58 and 44,202.30 is: 66,289.03
Step by Step Solution
- Step 1: Write the proportion equation
132,972.63 : 199,415.58 = 44,202.30 : x - Step 2: Convert to fraction form
132,972.63/199,415.58 = 44,202.30/x - Step 3: Cross multiply
132,972.63x = 199,415.58 × 44,202.30 - Step 4: Simplify right side
132,972.63x = 8,814,627,291.83 - Step 5: Solve for x
x = 8,814,627,291.83/132,972.63 - Step 6: Final answer
x = 66,289.03
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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.