Finding the Fourth Proportional to 137,451.84, 206,203.68 and 43,932.48
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Solution
The fourth proportional to 137,451.84, 206,203.68 and 43,932.48 is: 65,907.00
Step by Step Solution
- Step 1: Write the proportion equation
137,451.84 : 206,203.68 = 43,932.48 : x - Step 2: Convert to fraction form
137,451.84/206,203.68 = 43,932.48/x - Step 3: Cross multiply
137,451.84x = 206,203.68 × 43,932.48 - Step 4: Simplify right side
137,451.84x = 9,059,039,047.53 - Step 5: Solve for x
x = 9,059,039,047.53/137,451.84 - Step 6: Final answer
x = 65,907.00
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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.