Finding the Fourth Proportional to 80,217.08, 110,701.14 and 44,406.08
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Solution
The fourth proportional to 80,217.08, 110,701.14 and 44,406.08 is: 61,281.26
Step by Step Solution
- Step 1: Write the proportion equation
80,217.08 : 110,701.14 = 44,406.08 : x - Step 2: Convert to fraction form
80,217.08/110,701.14 = 44,406.08/x - Step 3: Cross multiply
80,217.08x = 110,701.14 × 44,406.08 - Step 4: Simplify right side
80,217.08x = 4,915,803,678.93 - Step 5: Solve for x
x = 4,915,803,678.93/80,217.08 - Step 6: Final answer
x = 61,281.26
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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.