Finding the Fourth Proportional to 134,914.61, 202,370.94 and 44,964.18
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Solution
The fourth proportional to 134,914.61, 202,370.94 and 44,964.18 is: 67,445.94
Step by Step Solution
- Step 1: Write the proportion equation
134,914.61 : 202,370.94 = 44,964.18 : x - Step 2: Convert to fraction form
134,914.61/202,370.94 = 44,964.18/x - Step 3: Cross multiply
134,914.61x = 202,370.94 × 44,964.18 - Step 4: Simplify right side
134,914.61x = 9,099,443,372.93 - Step 5: Solve for x
x = 9,099,443,372.93/134,914.61 - Step 6: Final answer
x = 67,445.94
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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.