Finding the Fourth Proportional to 75,497.37, 113,262.60 and 22,910.95
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Solution
The fourth proportional to 75,497.37, 113,262.60 and 22,910.95 is: 34,371.45
Step by Step Solution
- Step 1: Write the proportion equation
75,497.37 : 113,262.60 = 22,910.95 : x - Step 2: Convert to fraction form
75,497.37/113,262.60 = 22,910.95/x - Step 3: Cross multiply
75,497.37x = 113,262.60 × 22,910.95 - Step 4: Simplify right side
75,497.37x = 2,594,953,992.96 - Step 5: Solve for x
x = 2,594,953,992.96/75,497.37 - Step 6: Final answer
x = 34,371.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.