Finding the Fourth Proportional to 133,059,810.70, 199,589,716.05 and 75,529,852.30
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Solution
The fourth proportional to 133,059,810.70, 199,589,716.05 and 75,529,852.30 is: 113,294,778.45
Step by Step Solution
- Step 1: Write the proportion equation
133,059,810.70 : 199,589,716.05 = 75,529,852.30 : x - Step 2: Convert to fraction form
133,059,810.70/199,589,716.05 = 75,529,852.30/x - Step 3: Cross multiply
133,059,810.70x = 199,589,716.05 × 75,529,852.30 - Step 4: Simplify right side
133,059,810.70x = 15,074,981,773,855,440 - Step 5: Solve for x
x = 15,074,981,773,855,440/133,059,810.70 - Step 6: Final answer
x = 113,294,778.45
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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.