Finding the Fourth Proportional to 107,518.86, 161,304.35 and 32,634.70
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Solution
The fourth proportional to 107,518.86, 161,304.35 and 32,634.70 is: 48,959.95
Step by Step Solution
- Step 1: Write the proportion equation
107,518.86 : 161,304.35 = 32,634.70 : x - Step 2: Convert to fraction form
107,518.86/161,304.35 = 32,634.70/x - Step 3: Cross multiply
107,518.86x = 161,304.35 × 32,634.70 - Step 4: Simplify right side
107,518.86x = 5,264,118,504.51 - Step 5: Solve for x
x = 5,264,118,504.51/107,518.86 - Step 6: Final answer
x = 48,959.95
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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.