Finding the Fourth Proportional to 134,209.71, 201,336.44 and 44,225.60
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Solution
The fourth proportional to 134,209.71, 201,336.44 and 44,225.60 is: 66,345.60
Step by Step Solution
- Step 1: Write the proportion equation
134,209.71 : 201,336.44 = 44,225.60 : x - Step 2: Convert to fraction form
134,209.71/201,336.44 = 44,225.60/x - Step 3: Cross multiply
134,209.71x = 201,336.44 × 44,225.60 - Step 4: Simplify right side
134,209.71x = 8,904,223,633.05 - Step 5: Solve for x
x = 8,904,223,633.05/134,209.71 - Step 6: Final answer
x = 66,345.60
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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.