Finding the Fourth Proportional to 110,941.02, 166,378.68 and 32,055.96
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Solution
The fourth proportional to 110,941.02, 166,378.68 and 32,055.96 is: 48,074.45
Step by Step Solution
- Step 1: Write the proportion equation
110,941.02 : 166,378.68 = 32,055.96 : x - Step 2: Convert to fraction form
110,941.02/166,378.68 = 32,055.96/x - Step 3: Cross multiply
110,941.02x = 166,378.68 × 32,055.96 - Step 4: Simplify right side
110,941.02x = 5,333,428,310.93 - Step 5: Solve for x
x = 5,333,428,310.93/110,941.02 - Step 6: Final answer
x = 48,074.45
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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.