Finding the Fourth Proportional to 75,534,105.88, 104,094,593.67 and 66,180,744.28
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Solution
The fourth proportional to 75,534,105.88, 104,094,593.67 and 66,180,744.28 is: 91,204,596.97
Step by Step Solution
- Step 1: Write the proportion equation
75,534,105.88 : 104,094,593.67 = 66,180,744.28 : x - Step 2: Convert to fraction form
75,534,105.88/104,094,593.67 = 66,180,744.28/x - Step 3: Cross multiply
75,534,105.88x = 104,094,593.67 × 66,180,744.28 - Step 4: Simplify right side
75,534,105.88x = 6,889,057,683,838,975 - Step 5: Solve for x
x = 6,889,057,683,838,975/75,534,105.88 - Step 6: Final answer
x = 91,204,596.97
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.