Finding the Fourth Proportional to 132,088,685.10, 198,133,027.65 and 35,044,205.10
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Solution
The fourth proportional to 132,088,685.10, 198,133,027.65 and 35,044,205.10 is: 52,566,307.65
Step by Step Solution
- Step 1: Write the proportion equation
132,088,685.10 : 198,133,027.65 = 35,044,205.10 : x - Step 2: Convert to fraction form
132,088,685.10/198,133,027.65 = 35,044,205.10/x - Step 3: Cross multiply
132,088,685.10x = 198,133,027.65 × 35,044,205.10 - Step 4: Simplify right side
132,088,685.10x = 6,943,414,458,050,572 - Step 5: Solve for x
x = 6,943,414,458,050,572/132,088,685.10 - Step 6: Final answer
x = 52,566,307.65
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Similar ratio
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.