Finding the Fourth Proportional to 133,009.44, 183,299.76 and 95,218.08
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Solution
The fourth proportional to 133,009.44, 183,299.76 and 95,218.08 is: 131,219.64
Step by Step Solution
- Step 1: Write the proportion equation
133,009.44 : 183,299.76 = 95,218.08 : x - Step 2: Convert to fraction form
133,009.44/183,299.76 = 95,218.08/x - Step 3: Cross multiply
133,009.44x = 183,299.76 × 95,218.08 - Step 4: Simplify right side
133,009.44x = 17,453,451,211.66 - Step 5: Solve for x
x = 17,453,451,211.66/133,009.44 - Step 6: Final answer
x = 131,219.64
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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.