Finding the Fourth Proportional to 79,863.18, 110,210.58 and 44,052.42
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Solution
The fourth proportional to 79,863.18, 110,210.58 and 44,052.42 is: 60,792.00
Step by Step Solution
- Step 1: Write the proportion equation
79,863.18 : 110,210.58 = 44,052.42 : x - Step 2: Convert to fraction form
79,863.18/110,210.58 = 44,052.42/x - Step 3: Cross multiply
79,863.18x = 110,210.58 × 44,052.42 - Step 4: Simplify right side
79,863.18x = 4,855,042,758.60 - Step 5: Solve for x
x = 4,855,042,758.60/79,863.18 - Step 6: Final answer
x = 60,792.00
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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.