Finding the Fourth Proportional to 176,184.19, 243,134.82 and 95,611.69
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Solution
The fourth proportional to 176,184.19, 243,134.82 and 95,611.69 is: 131,944.48
Step by Step Solution
- Step 1: Write the proportion equation
176,184.19 : 243,134.82 = 95,611.69 : x - Step 2: Convert to fraction form
176,184.19/243,134.82 = 95,611.69/x - Step 3: Cross multiply
176,184.19x = 243,134.82 × 95,611.69 - Step 4: Simplify right side
176,184.19x = 23,246,531,038.05 - Step 5: Solve for x
x = 23,246,531,038.05/176,184.19 - Step 6: Final answer
x = 131,944.48
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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.