Finding the Fourth Proportional to 95,297.05, 131,506.62 and 52,859.53
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Solution
The fourth proportional to 95,297.05, 131,506.62 and 52,859.53 is: 72,944.32
Step by Step Solution
- Step 1: Write the proportion equation
95,297.05 : 131,506.62 = 52,859.53 : x - Step 2: Convert to fraction form
95,297.05/131,506.62 = 52,859.53/x - Step 3: Cross multiply
95,297.05x = 131,506.62 × 52,859.53 - Step 4: Simplify right side
95,297.05x = 6,951,378,125.09 - Step 5: Solve for x
x = 6,951,378,125.09/95,297.05 - Step 6: Final answer
x = 72,944.32
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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.