Finding the Fourth Proportional to 87,602.08, 131,325.12 and 32,185.12
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Solution
The fourth proportional to 87,602.08, 131,325.12 and 32,185.12 is: 48,249.02
Step by Step Solution
- Step 1: Write the proportion equation
87,602.08 : 131,325.12 = 32,185.12 : x - Step 2: Convert to fraction form
87,602.08/131,325.12 = 32,185.12/x - Step 3: Cross multiply
87,602.08x = 131,325.12 × 32,185.12 - Step 4: Simplify right side
87,602.08x = 4,226,714,746.21 - Step 5: Solve for x
x = 4,226,714,746.21/87,602.08 - Step 6: Final answer
x = 48,249.02
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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.