Finding the Fourth Proportional to 129,929,421.98, 194,918,713.49 and 52,212,375.88
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Solution
The fourth proportional to 129,929,421.98, 194,918,713.49 and 52,212,375.88 is: 78,328,441.54
Step by Step Solution
- Step 1: Write the proportion equation
129,929,421.98 : 194,918,713.49 = 52,212,375.88 : x - Step 2: Convert to fraction form
129,929,421.98/194,918,713.49 = 52,212,375.88/x - Step 3: Cross multiply
129,929,421.98x = 194,918,713.49 × 52,212,375.88 - Step 4: Simplify right side
129,929,421.98x = 10,177,169,134,135,184 - Step 5: Solve for x
x = 10,177,169,134,135,184/129,929,421.98 - Step 6: Final answer
x = 78,328,441.54
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