Finding the Fourth Proportional to 73,675.57, 110,513.35 and 26,928.44
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Solution
The fourth proportional to 73,675.57, 110,513.35 and 26,928.44 is: 40,392.66
Step by Step Solution
- Step 1: Write the proportion equation
73,675.57 : 110,513.35 = 26,928.44 : x - Step 2: Convert to fraction form
73,675.57/110,513.35 = 26,928.44/x - Step 3: Cross multiply
73,675.57x = 110,513.35 × 26,928.44 - Step 4: Simplify right side
73,675.57x = 2,975,951,980.03 - Step 5: Solve for x
x = 2,975,951,980.03/73,675.57 - Step 6: Final answer
x = 40,392.66
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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.