Finding the Fourth Proportional to 88,829.04, 122,582.56 and 48,541.96
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Solution
The fourth proportional to 88,829.04, 122,582.56 and 48,541.96 is: 66,987.08
Step by Step Solution
- Step 1: Write the proportion equation
88,829.04 : 122,582.56 = 48,541.96 : x - Step 2: Convert to fraction form
88,829.04/122,582.56 = 48,541.96/x - Step 3: Cross multiply
88,829.04x = 122,582.56 × 48,541.96 - Step 4: Simplify right side
88,829.04x = 5,950,397,724.22 - Step 5: Solve for x
x = 5,950,397,724.22/88,829.04 - Step 6: Final answer
x = 66,987.08
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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.