Finding the Fourth Proportional to 79,716.04, 119,533.50 and 44,646.28
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Solution
The fourth proportional to 79,716.04, 119,533.50 and 44,646.28 is: 66,946.70
Step by Step Solution
- Step 1: Write the proportion equation
79,716.04 : 119,533.50 = 44,646.28 : x - Step 2: Convert to fraction form
79,716.04/119,533.50 = 44,646.28/x - Step 3: Cross multiply
79,716.04x = 119,533.50 × 44,646.28 - Step 4: Simplify right side
79,716.04x = 5,336,726,110.38 - Step 5: Solve for x
x = 5,336,726,110.38/79,716.04 - Step 6: Final answer
x = 66,946.70
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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.