Finding the Fourth Proportional to 88,590.66, 122,252.43 and 48,305.19
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Solution
The fourth proportional to 88,590.66, 122,252.43 and 48,305.19 is: 66,659.70
Step by Step Solution
- Step 1: Write the proportion equation
88,590.66 : 122,252.43 = 48,305.19 : x - Step 2: Convert to fraction form
88,590.66/122,252.43 = 48,305.19/x - Step 3: Cross multiply
88,590.66x = 122,252.43 × 48,305.19 - Step 4: Simplify right side
88,590.66x = 5,905,426,859.11 - Step 5: Solve for x
x = 5,905,426,859.11/88,590.66 - Step 6: Final answer
x = 66,659.70
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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.