Finding the Fourth Proportional to 96,070,590.68, 132,478,321.64 and 82,177,934.81
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Solution
The fourth proportional to 96,070,590.68, 132,478,321.64 and 82,177,934.81 is: 113,320,786.33
Step by Step Solution
- Step 1: Write the proportion equation
96,070,590.68 : 132,478,321.64 = 82,177,934.81 : x - Step 2: Convert to fraction form
96,070,590.68/132,478,321.64 = 82,177,934.81/x - Step 3: Cross multiply
96,070,590.68x = 132,478,321.64 × 82,177,934.81 - Step 4: Simplify right side
96,070,590.68x = 10,886,794,878,396,852 - Step 5: Solve for x
x = 10,886,794,878,396,852/96,070,590.68 - Step 6: Final answer
x = 113,320,786.33
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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.