Finding the Fourth Proportional to 177,618.13, 245,110.12 and 97,043.92
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Solution
The fourth proportional to 177,618.13, 245,110.12 and 97,043.92 is: 133,919.03
Step by Step Solution
- Step 1: Write the proportion equation
177,618.13 : 245,110.12 = 97,043.92 : x - Step 2: Convert to fraction form
177,618.13/245,110.12 = 97,043.92/x - Step 3: Cross multiply
177,618.13x = 245,110.12 × 97,043.92 - Step 4: Simplify right side
177,618.13x = 23,786,446,876.47 - Step 5: Solve for x
x = 23,786,446,876.47/177,618.13 - Step 6: Final answer
x = 133,919.03
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1.5x scale
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.