Finding the Fourth Proportional to 99,395,467.32, 149,087,593.34 and 44,047,361.09
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Solution
The fourth proportional to 99,395,467.32, 149,087,593.34 and 44,047,361.09 is: 66,068,556.59
Step by Step Solution
- Step 1: Write the proportion equation
99,395,467.32 : 149,087,593.34 = 44,047,361.09 : x - Step 2: Convert to fraction form
99,395,467.32/149,087,593.34 = 44,047,361.09/x - Step 3: Cross multiply
99,395,467.32x = 149,087,593.34 × 44,047,361.09 - Step 4: Simplify right side
99,395,467.32x = 6,566,915,057,444,624 - Step 5: Solve for x
x = 6,566,915,057,444,624/99,395,467.32 - Step 6: Final answer
x = 66,068,556.59
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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.