Finding the Fourth Proportional to 177,656.92, 245,169.77 and 97,087.84
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Solution
The fourth proportional to 177,656.92, 245,169.77 and 97,087.84 is: 133,982.97
Step by Step Solution
- Step 1: Write the proportion equation
177,656.92 : 245,169.77 = 97,087.84 : x - Step 2: Convert to fraction form
177,656.92/245,169.77 = 97,087.84/x - Step 3: Cross multiply
177,656.92x = 245,169.77 × 97,087.84 - Step 4: Simplify right side
177,656.92x = 23,803,002,304.23 - Step 5: Solve for x
x = 23,803,002,304.23/177,656.92 - Step 6: Final answer
x = 133,982.97
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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.