Finding the Fourth Proportional to 94,633.52, 130,594.37 and 51,613.07
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Solution
The fourth proportional to 94,633.52, 130,594.37 and 51,613.07 is: 71,226.09
Step by Step Solution
- Step 1: Write the proportion equation
94,633.52 : 130,594.37 = 51,613.07 : x - Step 2: Convert to fraction form
94,633.52/130,594.37 = 51,613.07/x - Step 3: Cross multiply
94,633.52x = 130,594.37 × 51,613.07 - Step 4: Simplify right side
94,633.52x = 6,740,375,449.38 - Step 5: Solve for x
x = 6,740,375,449.38/94,633.52 - Step 6: Final answer
x = 71,226.09
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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.