Finding the Fourth Proportional to 83,232,491.36, 114,858,243.96 and 46,060,535.12
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Solution
The fourth proportional to 83,232,491.36, 114,858,243.96 and 46,060,535.12 is: 63,562,102.89
Step by Step Solution
- Step 1: Write the proportion equation
83,232,491.36 : 114,858,243.96 = 46,060,535.12 : x - Step 2: Convert to fraction form
83,232,491.36/114,858,243.96 = 46,060,535.12/x - Step 3: Cross multiply
83,232,491.36x = 114,858,243.96 × 46,060,535.12 - Step 4: Simplify right side
83,232,491.36x = 5,290,432,179,741,107 - Step 5: Solve for x
x = 5,290,432,179,741,107/83,232,491.36 - Step 6: Final answer
x = 63,562,102.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.