Finding the Fourth Proportional to 134,447.60, 201,865.80 and 101,399.60
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Solution
The fourth proportional to 134,447.60, 201,865.80 and 101,399.60 is: 152,246.02
Step by Step Solution
- Step 1: Write the proportion equation
134,447.60 : 201,865.80 = 101,399.60 : x - Step 2: Convert to fraction form
134,447.60/201,865.80 = 101,399.60/x - Step 3: Cross multiply
134,447.60x = 201,865.80 × 101,399.60 - Step 4: Simplify right side
134,447.60x = 20,469,111,373.68 - Step 5: Solve for x
x = 20,469,111,373.68/134,447.60 - Step 6: Final answer
x = 152,246.02
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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.