Finding the Fourth Proportional to 95,089.68, 131,211.36 and 54,804.96
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Solution
The fourth proportional to 95,089.68, 131,211.36 and 54,804.96 is: 75,623.70
Step by Step Solution
- Step 1: Write the proportion equation
95,089.68 : 131,211.36 = 54,804.96 : x - Step 2: Convert to fraction form
95,089.68/131,211.36 = 54,804.96/x - Step 3: Cross multiply
95,089.68x = 131,211.36 × 54,804.96 - Step 4: Simplify right side
95,089.68x = 7,191,033,336.35 - Step 5: Solve for x
x = 7,191,033,336.35/95,089.68 - Step 6: Final answer
x = 75,623.70
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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.