Finding the Fourth Proportional to 88,552.68, 122,202.70 and 48,808.68
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Solution
The fourth proportional to 88,552.68, 122,202.70 and 48,808.68 is: 67,355.98
Step by Step Solution
- Step 1: Write the proportion equation
88,552.68 : 122,202.70 = 48,808.68 : x - Step 2: Convert to fraction form
88,552.68/122,202.70 = 48,808.68/x - Step 3: Cross multiply
88,552.68x = 122,202.70 × 48,808.68 - Step 4: Simplify right side
88,552.68x = 5,964,552,479.44 - Step 5: Solve for x
x = 5,964,552,479.44/88,552.68 - Step 6: Final answer
x = 67,355.98
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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.