Finding the Fourth Proportional to 134,193.60, 201,117.60 and 63,921.60
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Solution
The fourth proportional to 134,193.60, 201,117.60 and 63,921.60 is: 95,800.09
Step by Step Solution
- Step 1: Write the proportion equation
134,193.60 : 201,117.60 = 63,921.60 : x - Step 2: Convert to fraction form
134,193.60/201,117.60 = 63,921.60/x - Step 3: Cross multiply
134,193.60x = 201,117.60 × 63,921.60 - Step 4: Simplify right side
134,193.60x = 12,855,758,780.16 - Step 5: Solve for x
x = 12,855,758,780.16/134,193.60 - Step 6: Final answer
x = 95,800.09
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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.