Finding the Fourth Proportional to 176,036.68, 242,923.84 and 95,462.72
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Solution
The fourth proportional to 176,036.68, 242,923.84 and 95,462.72 is: 131,734.88
Step by Step Solution
- Step 1: Write the proportion equation
176,036.68 : 242,923.84 = 95,462.72 : x - Step 2: Convert to fraction form
176,036.68/242,923.84 = 95,462.72/x - Step 3: Cross multiply
176,036.68x = 242,923.84 × 95,462.72 - Step 4: Simplify right side
176,036.68x = 23,190,170,519.24 - Step 5: Solve for x
x = 23,190,170,519.24/176,036.68 - Step 6: Final answer
x = 131,734.88
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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.