Finding the Fourth Proportional to 97,563.68, 146,240.52 and 63,816.98
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Solution
The fourth proportional to 97,563.68, 146,240.52 and 63,816.98 is: 95,656.79
Step by Step Solution
- Step 1: Write the proportion equation
97,563.68 : 146,240.52 = 63,816.98 : x - Step 2: Convert to fraction form
97,563.68/146,240.52 = 63,816.98/x - Step 3: Cross multiply
97,563.68x = 146,240.52 × 63,816.98 - Step 4: Simplify right side
97,563.68x = 9,332,628,340.03 - Step 5: Solve for x
x = 9,332,628,340.03/97,563.68 - Step 6: Final answer
x = 95,656.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.