Finding the Fourth Proportional to 88,804.17, 122,549.84 and 48,518.59
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Solution
The fourth proportional to 88,804.17, 122,549.84 and 48,518.59 is: 66,955.70
Step by Step Solution
- Step 1: Write the proportion equation
88,804.17 : 122,549.84 = 48,518.59 : x - Step 2: Convert to fraction form
88,804.17/122,549.84 = 48,518.59/x - Step 3: Cross multiply
88,804.17x = 122,549.84 × 48,518.59 - Step 4: Simplify right side
88,804.17x = 5,945,945,441.53 - Step 5: Solve for x
x = 5,945,945,441.53/88,804.17 - Step 6: Final answer
x = 66,955.70
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1.5x scale
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.