Finding the Fourth Proportional to 80,098.05, 110,533.35 and 44,287.14
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Solution
The fourth proportional to 80,098.05, 110,533.35 and 44,287.14 is: 61,115.17
Step by Step Solution
- Step 1: Write the proportion equation
80,098.05 : 110,533.35 = 44,287.14 : x - Step 2: Convert to fraction form
80,098.05/110,533.35 = 44,287.14/x - Step 3: Cross multiply
80,098.05x = 110,533.35 × 44,287.14 - Step 4: Simplify right side
80,098.05x = 4,895,205,946.12 - Step 5: Solve for x
x = 4,895,205,946.12/80,098.05 - Step 6: Final answer
x = 61,115.17
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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.