Finding the Fourth Proportional to 163,833.22, 245,782.62 and 51,541.68
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Solution
The fourth proportional to 163,833.22, 245,782.62 and 51,541.68 is: 77,322.84
Step by Step Solution
- Step 1: Write the proportion equation
163,833.22 : 245,782.62 = 51,541.68 : x - Step 2: Convert to fraction form
163,833.22/245,782.62 = 51,541.68/x - Step 3: Cross multiply
163,833.22x = 245,782.62 × 51,541.68 - Step 4: Simplify right side
163,833.22x = 12,668,049,149.60 - Step 5: Solve for x
x = 12,668,049,149.60/163,833.22 - Step 6: Final answer
x = 77,322.84
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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.