Finding the Fourth Proportional to 95,567.68, 131,873.92 and 53,122.08
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Solution
The fourth proportional to 95,567.68, 131,873.92 and 53,122.08 is: 73,303.20
Step by Step Solution
- Step 1: Write the proportion equation
95,567.68 : 131,873.92 = 53,122.08 : x - Step 2: Convert to fraction form
95,567.68/131,873.92 = 53,122.08/x - Step 3: Cross multiply
95,567.68x = 131,873.92 × 53,122.08 - Step 4: Simplify right side
95,567.68x = 7,005,416,928.15 - Step 5: Solve for x
x = 7,005,416,928.15/95,567.68 - Step 6: Final answer
x = 73,303.20
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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.