Finding the Fourth Proportional to 177,634.86, 245,133.17 and 97,060.65
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Solution
The fourth proportional to 177,634.86, 245,133.17 and 97,060.65 is: 133,942.09
Step by Step Solution
- Step 1: Write the proportion equation
177,634.86 : 245,133.17 = 97,060.65 : x - Step 2: Convert to fraction form
177,634.86/245,133.17 = 97,060.65/x - Step 3: Cross multiply
177,634.86x = 245,133.17 × 97,060.65 - Step 4: Simplify right side
177,634.86x = 23,792,784,816.76 - Step 5: Solve for x
x = 23,792,784,816.76/177,634.86 - Step 6: Final answer
x = 133,942.09
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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.