Finding the Fourth Proportional to 163,601.10, 245,110.05 and 101,198.70
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Solution
The fourth proportional to 163,601.10, 245,110.05 and 101,198.70 is: 151,617.68
Step by Step Solution
- Step 1: Write the proportion equation
163,601.10 : 245,110.05 = 101,198.70 : x - Step 2: Convert to fraction form
163,601.10/245,110.05 = 101,198.70/x - Step 3: Cross multiply
163,601.10x = 245,110.05 × 101,198.70 - Step 4: Simplify right side
163,601.10x = 24,804,818,416.94 - Step 5: Solve for x
x = 24,804,818,416.94/163,601.10 - Step 6: Final answer
x = 151,617.68
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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.