Finding the Fourth Proportional to 94,311.68, 130,150.14 and 51,873.08
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Solution
The fourth proportional to 94,311.68, 130,150.14 and 51,873.08 is: 71,584.86
Step by Step Solution
- Step 1: Write the proportion equation
94,311.68 : 130,150.14 = 51,873.08 : x - Step 2: Convert to fraction form
94,311.68/130,150.14 = 51,873.08/x - Step 3: Cross multiply
94,311.68x = 130,150.14 × 51,873.08 - Step 4: Simplify right side
94,311.68x = 6,751,288,624.23 - Step 5: Solve for x
x = 6,751,288,624.23/94,311.68 - Step 6: Final answer
x = 71,584.86
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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.