Finding the Fourth Proportional to 88,783,547.19, 132,239,123.04 and 84,800,044.55
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Solution
The fourth proportional to 88,783,547.19, 132,239,123.04 and 84,800,044.55 is: 126,305,874.00
Step by Step Solution
- Step 1: Write the proportion equation
88,783,547.19 : 132,239,123.04 = 84,800,044.55 : x - Step 2: Convert to fraction form
88,783,547.19/132,239,123.04 = 84,800,044.55/x - Step 3: Cross multiply
88,783,547.19x = 132,239,123.04 × 84,800,044.55 - Step 4: Simplify right side
88,783,547.19x = 11,213,883,524,383,736 - Step 5: Solve for x
x = 11,213,883,524,383,736/88,783,547.19 - Step 6: Final answer
x = 126,305,874.00
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.