Finding the Fourth Proportional to 177,645.33, 245,147.58 and 97,070.99
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Solution
The fourth proportional to 177,645.33, 245,147.58 and 97,070.99 is: 133,956.34
Step by Step Solution
- Step 1: Write the proportion equation
177,645.33 : 245,147.58 = 97,070.99 : x - Step 2: Convert to fraction form
177,645.33/245,147.58 = 97,070.99/x - Step 3: Cross multiply
177,645.33x = 245,147.58 × 97,070.99 - Step 4: Simplify right side
177,645.33x = 23,796,718,286.70 - Step 5: Solve for x
x = 23,796,718,286.70/177,645.33 - Step 6: Final answer
x = 133,956.34
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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.