Finding the Fourth Proportional to 177,203.77, 244,547.11 and 96,635.70
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Solution
The fourth proportional to 177,203.77, 244,547.11 and 96,635.70 is: 133,360.49
Step by Step Solution
- Step 1: Write the proportion equation
177,203.77 : 244,547.11 = 96,635.70 : x - Step 2: Convert to fraction form
177,203.77/244,547.11 = 96,635.70/x - Step 3: Cross multiply
177,203.77x = 244,547.11 × 96,635.70 - Step 4: Simplify right side
177,203.77x = 23,631,981,157.83 - Step 5: Solve for x
x = 23,631,981,157.83/177,203.77 - Step 6: Final answer
x = 133,360.49
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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.