Finding the Fourth Proportional to 88,827.45, 122,583.48 and 48,542.91
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Solution
The fourth proportional to 88,827.45, 122,583.48 and 48,542.91 is: 66,990.09
Step by Step Solution
- Step 1: Write the proportion equation
88,827.45 : 122,583.48 = 48,542.91 : x - Step 2: Convert to fraction form
88,827.45/122,583.48 = 48,542.91/x - Step 3: Cross multiply
88,827.45x = 122,583.48 × 48,542.91 - Step 4: Simplify right side
88,827.45x = 5,950,558,837.13 - Step 5: Solve for x
x = 5,950,558,837.13/88,827.45 - Step 6: Final answer
x = 66,990.09
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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.