Finding the Fourth Proportional to 96,070,598.19, 132,478,331.97 and 82,177,942.32
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Solution
The fourth proportional to 96,070,598.19, 132,478,331.97 and 82,177,942.32 is: 113,320,796.67
Step by Step Solution
- Step 1: Write the proportion equation
96,070,598.19 : 132,478,331.97 = 82,177,942.32 : x - Step 2: Convert to fraction form
96,070,598.19/132,478,331.97 = 82,177,942.32/x - Step 3: Cross multiply
96,070,598.19x = 132,478,331.97 × 82,177,942.32 - Step 4: Simplify right side
96,070,598.19x = 10,886,796,723,280,470 - Step 5: Solve for x
x = 10,886,796,723,280,470/96,070,598.19 - Step 6: Final answer
x = 113,320,796.67
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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.