Finding the Fourth Proportional to 134,051.05, 201,076.45 and 34,211.23
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Solution
The fourth proportional to 134,051.05, 201,076.45 and 34,211.23 is: 51,316.82
Step by Step Solution
- Step 1: Write the proportion equation
134,051.05 : 201,076.45 = 34,211.23 : x - Step 2: Convert to fraction form
134,051.05/201,076.45 = 34,211.23/x - Step 3: Cross multiply
134,051.05x = 201,076.45 × 34,211.23 - Step 4: Simplify right side
134,051.05x = 6,879,072,678.53 - Step 5: Solve for x
x = 6,879,072,678.53/134,051.05 - Step 6: Final answer
x = 51,316.82
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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.