Finding the Fourth Proportional to 169,649,474.06, 234,117,212.82 and 95,313,169.10
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Solution
The fourth proportional to 169,649,474.06, 234,117,212.82 and 95,313,169.10 is: 131,532,700.70
Step by Step Solution
- Step 1: Write the proportion equation
169,649,474.06 : 234,117,212.82 = 95,313,169.10 : x - Step 2: Convert to fraction form
169,649,474.06/234,117,212.82 = 95,313,169.10/x - Step 3: Cross multiply
169,649,474.06x = 234,117,212.82 × 95,313,169.10 - Step 4: Simplify right side
169,649,474.06x = 22,314,453,494,733,344 - Step 5: Solve for x
x = 22,314,453,494,733,344/169,649,474.06 - Step 6: Final answer
x = 131,532,700.70
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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.