Finding the Fourth Proportional to 77,586.18, 107,069.06 and 44,052.18
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Solution
The fourth proportional to 77,586.18, 107,069.06 and 44,052.18 is: 60,792.08
Step by Step Solution
- Step 1: Write the proportion equation
77,586.18 : 107,069.06 = 44,052.18 : x - Step 2: Convert to fraction form
77,586.18/107,069.06 = 44,052.18/x - Step 3: Cross multiply
77,586.18x = 107,069.06 × 44,052.18 - Step 4: Simplify right side
77,586.18x = 4,716,625,503.55 - Step 5: Solve for x
x = 4,716,625,503.55/77,586.18 - Step 6: Final answer
x = 60,792.08
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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.