Finding the Fourth Proportional to 94,574.79, 130,514.09 and 52,134.84
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Solution
The fourth proportional to 94,574.79, 130,514.09 and 52,134.84 is: 71,946.56
Step by Step Solution
- Step 1: Write the proportion equation
94,574.79 : 130,514.09 = 52,134.84 : x - Step 2: Convert to fraction form
94,574.79/130,514.09 = 52,134.84/x - Step 3: Cross multiply
94,574.79x = 130,514.09 × 52,134.84 - Step 4: Simplify right side
94,574.79x = 6,804,330,939.22 - Step 5: Solve for x
x = 6,804,330,939.22/94,574.79 - Step 6: Final answer
x = 71,946.56
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1.5x scale
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.