Finding the Fourth Proportional to 134,803.16, 202,187.12 and 40,031.41
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Solution
The fourth proportional to 134,803.16, 202,187.12 and 40,031.41 is: 60,041.88
Step by Step Solution
- Step 1: Write the proportion equation
134,803.16 : 202,187.12 = 40,031.41 : x - Step 2: Convert to fraction form
134,803.16/202,187.12 = 40,031.41/x - Step 3: Cross multiply
134,803.16x = 202,187.12 × 40,031.41 - Step 4: Simplify right side
134,803.16x = 8,093,835,092.05 - Step 5: Solve for x
x = 8,093,835,092.05/134,803.16 - Step 6: Final answer
x = 60,041.88
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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.