Finding the Fourth Proportional to 88,900.44, 122,677.63 and 48,606.18
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Solution
The fourth proportional to 88,900.44, 122,677.63 and 48,606.18 is: 67,073.81
Step by Step Solution
- Step 1: Write the proportion equation
88,900.44 : 122,677.63 = 48,606.18 : x - Step 2: Convert to fraction form
88,900.44/122,677.63 = 48,606.18/x - Step 3: Cross multiply
88,900.44x = 122,677.63 × 48,606.18 - Step 4: Simplify right side
88,900.44x = 5,962,890,965.75 - Step 5: Solve for x
x = 5,962,890,965.75/88,900.44 - Step 6: Final answer
x = 67,073.81
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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.