Finding the Fourth Proportional to 70,596.42, 105,894.68 and 44,319.62
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Solution
The fourth proportional to 70,596.42, 105,894.68 and 44,319.62 is: 66,479.45
Step by Step Solution
- Step 1: Write the proportion equation
70,596.42 : 105,894.68 = 44,319.62 : x - Step 2: Convert to fraction form
70,596.42/105,894.68 = 44,319.62/x - Step 3: Cross multiply
70,596.42x = 105,894.68 × 44,319.62 - Step 4: Simplify right side
70,596.42x = 4,693,211,226.55 - Step 5: Solve for x
x = 4,693,211,226.55/70,596.42 - Step 6: Final answer
x = 66,479.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.