Finding the Fourth Proportional to 83,597.39, 125,181.99 and 46,115.80
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Solution
The fourth proportional to 83,597.39, 125,181.99 and 46,115.80 is: 69,055.60
Step by Step Solution
- Step 1: Write the proportion equation
83,597.39 : 125,181.99 = 46,115.80 : x - Step 2: Convert to fraction form
83,597.39/125,181.99 = 46,115.80/x - Step 3: Cross multiply
83,597.39x = 125,181.99 × 46,115.80 - Step 4: Simplify right side
83,597.39x = 5,772,867,614.44 - Step 5: Solve for x
x = 5,772,867,614.44/83,597.39 - Step 6: Final answer
x = 69,055.60
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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.