Finding the Fourth Proportional to 110,566.60, 165,751.68 and 43,082.99
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Solution
The fourth proportional to 110,566.60, 165,751.68 and 43,082.99 is: 64,586.21
Step by Step Solution
- Step 1: Write the proportion equation
110,566.60 : 165,751.68 = 43,082.99 : x - Step 2: Convert to fraction form
110,566.60/165,751.68 = 43,082.99/x - Step 3: Cross multiply
110,566.60x = 165,751.68 × 43,082.99 - Step 4: Simplify right side
110,566.60x = 7,141,077,926.29 - Step 5: Solve for x
x = 7,141,077,926.29/110,566.60 - Step 6: Final answer
x = 64,586.21
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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.