Finding the Fourth Proportional to 176,183.75, 243,133.74 and 95,611.29
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Solution
The fourth proportional to 176,183.75, 243,133.74 and 95,611.29 is: 131,943.66
Step by Step Solution
- Step 1: Write the proportion equation
176,183.75 : 243,133.74 = 95,611.29 : x - Step 2: Convert to fraction form
176,183.75/243,133.74 = 95,611.29/x - Step 3: Cross multiply
176,183.75x = 243,133.74 × 95,611.29 - Step 4: Simplify right side
176,183.75x = 23,246,329,612.17 - Step 5: Solve for x
x = 23,246,329,612.17/176,183.75 - Step 6: Final answer
x = 131,943.66
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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.