Finding the Fourth Proportional to 95,237.09, 131,408.67 and 56,467.75
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Solution
The fourth proportional to 95,237.09, 131,408.67 and 56,467.75 is: 77,914.52
Step by Step Solution
- Step 1: Write the proportion equation
95,237.09 : 131,408.67 = 56,467.75 : x - Step 2: Convert to fraction form
95,237.09/131,408.67 = 56,467.75/x - Step 3: Cross multiply
95,237.09x = 131,408.67 × 56,467.75 - Step 4: Simplify right side
95,237.09x = 7,420,351,925.39 - Step 5: Solve for x
x = 7,420,351,925.39/95,237.09 - Step 6: Final answer
x = 77,914.52
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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.