Finding the Fourth Proportional to 176,201.46, 243,159.83 and 95,629.68
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Solution
The fourth proportional to 176,201.46, 243,159.83 and 95,629.68 is: 131,969.94
Step by Step Solution
- Step 1: Write the proportion equation
176,201.46 : 243,159.83 = 95,629.68 : x - Step 2: Convert to fraction form
176,201.46/243,159.83 = 95,629.68/x - Step 3: Cross multiply
176,201.46x = 243,159.83 × 95,629.68 - Step 4: Simplify right side
176,201.46x = 23,253,296,731.75 - Step 5: Solve for x
x = 23,253,296,731.75/176,201.46 - Step 6: Final answer
x = 131,969.94
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.