Finding the Fourth Proportional to 95,122.08, 131,266.86 and 52,679.70
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Solution
The fourth proportional to 95,122.08, 131,266.86 and 52,679.70 is: 72,697.09
Step by Step Solution
- Step 1: Write the proportion equation
95,122.08 : 131,266.86 = 52,679.70 : x - Step 2: Convert to fraction form
95,122.08/131,266.86 = 52,679.70/x - Step 3: Cross multiply
95,122.08x = 131,266.86 × 52,679.70 - Step 4: Simplify right side
95,122.08x = 6,915,098,804.74 - Step 5: Solve for x
x = 6,915,098,804.74/95,122.08 - Step 6: Final answer
x = 72,697.09
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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.