Finding the Fourth Proportional to 134,390.40, 201,542.62 and 44,416.32
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Solution
The fourth proportional to 134,390.40, 201,542.62 and 44,416.32 is: 66,610.28
Step by Step Solution
- Step 1: Write the proportion equation
134,390.40 : 201,542.62 = 44,416.32 : x - Step 2: Convert to fraction form
134,390.40/201,542.62 = 44,416.32/x - Step 3: Cross multiply
134,390.40x = 201,542.62 × 44,416.32 - Step 4: Simplify right side
134,390.40x = 8,951,781,503.56 - Step 5: Solve for x
x = 8,951,781,503.56/134,390.40 - Step 6: Final answer
x = 66,610.28
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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.