Finding the Fourth Proportional to 131,899.08, 197,846.90 and 32,058.99
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Solution
The fourth proportional to 131,899.08, 197,846.90 and 32,058.99 is: 48,088.06
Step by Step Solution
- Step 1: Write the proportion equation
131,899.08 : 197,846.90 = 32,058.99 : x - Step 2: Convert to fraction form
131,899.08/197,846.90 = 32,058.99/x - Step 3: Cross multiply
131,899.08x = 197,846.90 × 32,058.99 - Step 4: Simplify right side
131,899.08x = 6,342,770,639.10 - Step 5: Solve for x
x = 6,342,770,639.10/131,899.08 - Step 6: Final answer
x = 48,088.06
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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.