Finding the Fourth Proportional to 163,528.93, 245,290.96 and 45,197.65
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Solution
The fourth proportional to 163,528.93, 245,290.96 and 45,197.65 is: 67,795.80
Step by Step Solution
- Step 1: Write the proportion equation
163,528.93 : 245,290.96 = 45,197.65 : x - Step 2: Convert to fraction form
163,528.93/245,290.96 = 45,197.65/x - Step 3: Cross multiply
163,528.93x = 245,290.96 × 45,197.65 - Step 4: Simplify right side
163,528.93x = 11,086,574,958.24 - Step 5: Solve for x
x = 11,086,574,958.24/163,528.93 - Step 6: Final answer
x = 67,795.80
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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.