Finding the Fourth Proportional to 88,822.29, 122,573.29 and 48,535.18
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Solution
The fourth proportional to 88,822.29, 122,573.29 and 48,535.18 is: 66,977.75
Step by Step Solution
- Step 1: Write the proportion equation
88,822.29 : 122,573.29 = 48,535.18 : x - Step 2: Convert to fraction form
88,822.29/122,573.29 = 48,535.18/x - Step 3: Cross multiply
88,822.29x = 122,573.29 × 48,535.18 - Step 4: Simplify right side
88,822.29x = 5,949,116,693.34 - Step 5: Solve for x
x = 5,949,116,693.34/88,822.29 - Step 6: Final answer
x = 66,977.75
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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.