Finding the Fourth Proportional to 92,381.24, 138,571.86 and 22,260.62
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Solution
The fourth proportional to 92,381.24, 138,571.86 and 22,260.62 is: 33,390.93
Step by Step Solution
- Step 1: Write the proportion equation
92,381.24 : 138,571.86 = 22,260.62 : x - Step 2: Convert to fraction form
92,381.24/138,571.86 = 22,260.62/x - Step 3: Cross multiply
92,381.24x = 138,571.86 × 22,260.62 - Step 4: Simplify right side
92,381.24x = 3,084,695,518.15 - Step 5: Solve for x
x = 3,084,695,518.15/92,381.24 - Step 6: Final answer
x = 33,390.93
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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.