Finding the Fourth Proportional to 177,106.88, 244,407.65 and 96,532.79
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Solution
The fourth proportional to 177,106.88, 244,407.65 and 96,532.79 is: 133,215.32
Step by Step Solution
- Step 1: Write the proportion equation
177,106.88 : 244,407.65 = 96,532.79 : x - Step 2: Convert to fraction form
177,106.88/244,407.65 = 96,532.79/x - Step 3: Cross multiply
177,106.88x = 244,407.65 × 96,532.79 - Step 4: Simplify right side
177,106.88x = 23,593,350,647.14 - Step 5: Solve for x
x = 23,593,350,647.14/177,106.88 - Step 6: Final answer
x = 133,215.32
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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.