Finding the Fourth Proportional to 92,391.37, 138,586.95 and 22,270.68
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Solution
The fourth proportional to 92,391.37, 138,586.95 and 22,270.68 is: 33,406.00
Step by Step Solution
- Step 1: Write the proportion equation
92,391.37 : 138,586.95 = 22,270.68 : x - Step 2: Convert to fraction form
92,391.37/138,586.95 = 22,270.68/x - Step 3: Cross multiply
92,391.37x = 138,586.95 × 22,270.68 - Step 4: Simplify right side
92,391.37x = 3,086,425,615.63 - Step 5: Solve for x
x = 3,086,425,615.63/92,391.37 - Step 6: Final answer
x = 33,406.00
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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.