Finding the Fourth Proportional to 95,567.22, 131,883.93 and 53,129.70
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Solution
The fourth proportional to 95,567.22, 131,883.93 and 53,129.70 is: 73,319.63
Step by Step Solution
- Step 1: Write the proportion equation
95,567.22 : 131,883.93 = 53,129.70 : x - Step 2: Convert to fraction form
95,567.22/131,883.93 = 53,129.70/x - Step 3: Cross multiply
95,567.22x = 131,883.93 × 53,129.70 - Step 4: Simplify right side
95,567.22x = 7,006,953,635.72 - Step 5: Solve for x
x = 7,006,953,635.72/95,567.22 - Step 6: Final answer
x = 73,319.63
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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.