Finding the Fourth Proportional to 79,735.46, 110,030.84 and 43,924.68
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Solution
The fourth proportional to 79,735.46, 110,030.84 and 43,924.68 is: 60,613.81
Step by Step Solution
- Step 1: Write the proportion equation
79,735.46 : 110,030.84 = 43,924.68 : x - Step 2: Convert to fraction form
79,735.46/110,030.84 = 43,924.68/x - Step 3: Cross multiply
79,735.46x = 110,030.84 × 43,924.68 - Step 4: Simplify right side
79,735.46x = 4,833,069,382.23 - Step 5: Solve for x
x = 4,833,069,382.23/79,735.46 - Step 6: Final answer
x = 60,613.81
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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.