Finding the Fourth Proportional to 97,040,912.20, 145,163,237.10 and 87,485,763.40
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Solution
The fourth proportional to 97,040,912.20, 145,163,237.10 and 87,485,763.40 is: 130,869,715.95
Step by Step Solution
- Step 1: Write the proportion equation
97,040,912.20 : 145,163,237.10 = 87,485,763.40 : x - Step 2: Convert to fraction form
97,040,912.20/145,163,237.10 = 87,485,763.40/x - Step 3: Cross multiply
97,040,912.20x = 145,163,237.10 × 87,485,763.40 - Step 4: Simplify right side
97,040,912.20x = 12,699,716,615,308,702 - Step 5: Solve for x
x = 12,699,716,615,308,702/97,040,912.20 - Step 6: Final answer
x = 130,869,715.95
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