Finding the Fourth Proportional to 94,575.04, 130,514.46 and 52,135.09
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Solution
The fourth proportional to 94,575.04, 130,514.46 and 52,135.09 is: 71,946.92
Step by Step Solution
- Step 1: Write the proportion equation
94,575.04 : 130,514.46 = 52,135.09 : x - Step 2: Convert to fraction form
94,575.04/130,514.46 = 52,135.09/x - Step 3: Cross multiply
94,575.04x = 130,514.46 × 52,135.09 - Step 4: Simplify right side
94,575.04x = 6,804,382,857.73 - Step 5: Solve for x
x = 6,804,382,857.73/94,575.04 - Step 6: Final answer
x = 71,946.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.