Finding the Fourth Proportional to 152,395.54, 210,408.60 and 95,122.09
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Solution
The fourth proportional to 152,395.54, 210,408.60 and 95,122.09 is: 131,332.62
Step by Step Solution
- Step 1: Write the proportion equation
152,395.54 : 210,408.60 = 95,122.09 : x - Step 2: Convert to fraction form
152,395.54/210,408.60 = 95,122.09/x - Step 3: Cross multiply
152,395.54x = 210,408.60 × 95,122.09 - Step 4: Simplify right side
152,395.54x = 20,014,505,785.97 - Step 5: Solve for x
x = 20,014,505,785.97/152,395.54 - Step 6: Final answer
x = 131,332.62
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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.