Finding the Fourth Proportional to 163,824.36, 245,736.36 and 51,514.44
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Solution
The fourth proportional to 163,824.36, 245,736.36 and 51,514.44 is: 77,271.60
Step by Step Solution
- Step 1: Write the proportion equation
163,824.36 : 245,736.36 = 51,514.44 : x - Step 2: Convert to fraction form
163,824.36/245,736.36 = 51,514.44/x - Step 3: Cross multiply
163,824.36x = 245,736.36 × 51,514.44 - Step 4: Simplify right side
163,824.36x = 12,658,970,973.04 - Step 5: Solve for x
x = 12,658,970,973.04/163,824.36 - Step 6: Final answer
x = 77,271.60
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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.