Finding the Fourth Proportional to 135,134,102.22, 202,717,096.38 and 101,270,681.70
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Solution
The fourth proportional to 135,134,102.22, 202,717,096.38 and 101,270,681.70 is: 151,917,970.41
Step by Step Solution
- Step 1: Write the proportion equation
135,134,102.22 : 202,717,096.38 = 101,270,681.70 : x - Step 2: Convert to fraction form
135,134,102.22/202,717,096.38 = 101,270,681.70/x - Step 3: Cross multiply
135,134,102.22x = 202,717,096.38 × 101,270,681.70 - Step 4: Simplify right side
135,134,102.22x = 20,529,298,542,647,204 - Step 5: Solve for x
x = 20,529,298,542,647,204/135,134,102.22 - Step 6: Final answer
x = 151,917,970.41
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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.