Finding the Fourth Proportional to 69,080.05, 103,620.08 and 22,337.65
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Solution
The fourth proportional to 69,080.05, 103,620.08 and 22,337.65 is: 33,506.48
Step by Step Solution
- Step 1: Write the proportion equation
69,080.05 : 103,620.08 = 22,337.65 : x - Step 2: Convert to fraction form
69,080.05/103,620.08 = 22,337.65/x - Step 3: Cross multiply
69,080.05x = 103,620.08 × 22,337.65 - Step 4: Simplify right side
69,080.05x = 2,314,629,080.01 - Step 5: Solve for x
x = 2,314,629,080.01/69,080.05 - Step 6: Final answer
x = 33,506.48
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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.