Finding the Fourth Proportional to 177,713.87, 245,245.11 and 97,141.71
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Solution
The fourth proportional to 177,713.87, 245,245.11 and 97,141.71 is: 134,055.54
Step by Step Solution
- Step 1: Write the proportion equation
177,713.87 : 245,245.11 = 97,141.71 : x - Step 2: Convert to fraction form
177,713.87/245,245.11 = 97,141.71/x - Step 3: Cross multiply
177,713.87x = 245,245.11 × 97,141.71 - Step 4: Simplify right side
177,713.87x = 23,823,529,354.54 - Step 5: Solve for x
x = 23,823,529,354.54/177,713.87 - Step 6: Final answer
x = 134,055.54
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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.