Finding the Fourth Proportional to 126,337,798.70, 189,341,586.84 and 91,440,415.64
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Solution
The fourth proportional to 126,337,798.70, 189,341,586.84 and 91,440,415.64 is: 137,041,119.73
Step by Step Solution
- Step 1: Write the proportion equation
126,337,798.70 : 189,341,586.84 = 91,440,415.64 : x - Step 2: Convert to fraction form
126,337,798.70/189,341,586.84 = 91,440,415.64/x - Step 3: Cross multiply
126,337,798.70x = 189,341,586.84 × 91,440,415.64 - Step 4: Simplify right side
126,337,798.70x = 17,313,473,398,586,754 - Step 5: Solve for x
x = 17,313,473,398,586,754/126,337,798.70 - Step 6: Final answer
x = 137,041,119.73
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