Finding the Fourth Proportional to 88,830.04, 122,587.23 and 48,546.31
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Solution
The fourth proportional to 88,830.04, 122,587.23 and 48,546.31 is: 66,994.88
Step by Step Solution
- Step 1: Write the proportion equation
88,830.04 : 122,587.23 = 48,546.31 : x - Step 2: Convert to fraction form
88,830.04/122,587.23 = 48,546.31/x - Step 3: Cross multiply
88,830.04x = 122,587.23 × 48,546.31 - Step 4: Simplify right side
88,830.04x = 5,951,157,669.62 - Step 5: Solve for x
x = 5,951,157,669.62/88,830.04 - Step 6: Final answer
x = 66,994.88
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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.