Finding the Fourth Proportional to 136,393,871.07, 204,720,152.06 and 84,421,261.20
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Solution
The fourth proportional to 136,393,871.07, 204,720,152.06 and 84,421,261.20 is: 126,711,950.43
Step by Step Solution
- Step 1: Write the proportion equation
136,393,871.07 : 204,720,152.06 = 84,421,261.20 : x - Step 2: Convert to fraction form
136,393,871.07/204,720,152.06 = 84,421,261.20/x - Step 3: Cross multiply
136,393,871.07x = 204,720,152.06 × 84,421,261.20 - Step 4: Simplify right side
136,393,871.07x = 17,282,733,429,960,978 - Step 5: Solve for x
x = 17,282,733,429,960,978/136,393,871.07 - Step 6: Final answer
x = 126,711,950.43
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